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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4837434 |
Mass spectrometry system and method employing measurement/survey scan strategy |
Jun. 6, 1989 |
| 4837433 |
Apparatus for providing a predetermined surface scan velocity of the projected field of view of ... |
Jun. 6, 1989 |
| 4837432 |
Optical measuring apparatus which employs two synchronously rotating means to measure object |
Jun. 6, 1989 |
| 4837431 |
Variable phase time delay and signal aggregation system and method for achieving constant spatia... |
Jun. 6, 1989 |
| 4837430 |
Photoelectric touch panel having parallel light emitting and detecting arrays separated by a lig... |
Jun. 6, 1989 |
| 4837429 |
Photodetector for use with an optical recording medium |
Jun. 6, 1989 |
| 4837428 |
Driving circuit for laser diode |
Jun. 6, 1989 |
| 4837427 |
Manually codeable cards for card readers |
Jun. 6, 1989 |
| 4837426 |
Object verification apparatus and method |
Jun. 6, 1989 |
| 4837425 |
Security arrangement |
Jun. 6, 1989 |
| 4837424 |
Process for conducting and monitoring the temperature rise of electrically heated components |
Jun. 6, 1989 |
| 4837423 |
Low temperature kiln |
Jun. 6, 1989 |
| 4837422 |
Multi-user card system |
Jun. 6, 1989 |
| 4837421 |
Fragrance dispensing apparatus |
Jun. 6, 1989 |
| 4837420 |
Method and apparatus for conducting current to an electrode in arc welding, arc cutting or the l... |
Jun. 6, 1989 |
| 4837419 |
Fuel rod end plug welding apparatus and method |
Jun. 6, 1989 |
| 4837418 |
Method and apparatus for forming welded rings |
Jun. 6, 1989 |
| 4837417 |
Method of hard-facing a metal surface |
Jun. 6, 1989 |
| 4837416 |
Cut wire for electrical discharge machining |
Jun. 6, 1989 |
| 4837415 |
Wire electrode type electric discharge machining apparatus |
Jun. 6, 1989 |
| 4837414 |
Oven with electronic remote controller |
Jun. 6, 1989 |
| 4837413 |
Rotary switch |
Jun. 6, 1989 |
| 4837412 |
Keyboard of a membrane contact type |
Jun. 6, 1989 |
| 4837411 |
Spring switch |
Jun. 6, 1989 |
| 4837410 |
Switch |
Jun. 6, 1989 |
| 4837409 |
Submerisible insulated splice assemblies |
Jun. 6, 1989 |
| 4837408 |
High density multilayer wiring board and the manufacturing thereof |
Jun. 6, 1989 |
| 4837407 |
Plastic electrically insulating substrates for wiring circuit boards and a method of manufacturi... |
Jun. 6, 1989 |
| 4837406 |
Face plate and electrical component assembly |
Jun. 6, 1989 |
| 4837405 |
Segmented electric cable arrangement |
Jun. 6, 1989 |
| 4837404 |
Process for the preparation of oxy-diphthalic anhydrides |
Jun. 6, 1989 |
| 4837403 |
Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and i... |
Jun. 6, 1989 |
| 4837402 |
Process for the preparation of D-(+)-biotin |
Jun. 6, 1989 |
| 4837401 |
Curable polymer composition comprising organic polymer having silicon-contaiing reactive group |
Jun. 6, 1989 |
| 4837400 |
Polyoxymethylene molding materials having improved thermal stability, their preparation and thei... |
Jun. 6, 1989 |
| 4837399 |
Napthoquinone antibiotics from fuserium solani |
Jun. 6, 1989 |
| 4837398 |
Ammonium activation of zeolites in the presence of gaseous ammonia |
Jun. 6, 1989 |
| 4837397 |
Nobile metal containing catalysts of improved stability |
Jun. 6, 1989 |
| 4837396 |
Zeolite beta containing hydrocarbon conversion catalyst of stability |
Jun. 6, 1989 |
| 4837395 |
Single step heterogeneous assay |
Jun. 6, 1989 |
| 4837394 |
electrostatographic toner particle comprising a polyester containing a covalently bound quaterna... |
Jun. 6, 1989 |
| 4837393 |
Electrostatographic toner particle comprising a polyester containing a covalently bound quaterna... |
Jun. 6, 1989 |
| 4837392 |
Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer... |
Jun. 6, 1989 |
| 4837391 |
Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer... |
Jun. 6, 1989 |
| 4837390 |
Hyperbaric organ preservation apparatus and method for preserving living organs |
Jun. 6, 1989 |
| 4837389 |
Composite alloy structures |
Jun. 6, 1989 |
| 4837388 |
Evacuated insulation and a method of manufacturing same |
Jun. 6, 1989 |
| 4837387 |
Supporting fabric for bearing bulk material |
Jun. 6, 1989 |
| 4837386 |
Method of treating membranes with ultraviolet radiation |
Jun. 6, 1989 |
| 4837385 |
Process for separating the inclusions contained in a bath of molten metal, by filtration |
Jun. 6, 1989 |
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