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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4082467 |
Marker and vaporizable dispersible dye inks and process for using same |
Apr. 4, 1978 |
| 4082466 |
Optical sighting instrument |
Apr. 4, 1978 |
| 4082465 |
Determination of extreme density values of photographic originals |
Apr. 4, 1978 |
| 4082464 |
Optical analysis system having rotating filters |
Apr. 4, 1978 |
| 4082463 |
Calibrated optical micrometer |
Apr. 4, 1978 |
| 4082462 |
Automatic space sextant |
Apr. 4, 1978 |
| 4082461 |
Optical slit control apparatus |
Apr. 4, 1978 |
| 4082460 |
Graphite tube for use in a flameless atomic absorption spectrometer |
Apr. 4, 1978 |
| 4082459 |
Analytical cell assembly for an analyzer |
Apr. 4, 1978 |
| 4082458 |
Densitometer |
Apr. 4, 1978 |
| 4082457 |
Leukocyte detector |
Apr. 4, 1978 |
| 4082456 |
Device for adjusting an original to be copied |
Apr. 4, 1978 |
| 4082455 |
Plate making system |
Apr. 4, 1978 |
| 4082454 |
Modular microfiche duplicator |
Apr. 4, 1978 |
| 4082453 |
Fabrication of rectangular relief profiles in photoresist |
Apr. 4, 1978 |
| 4082452 |
Photoprinting attachment system for enlargers |
Apr. 4, 1978 |
| 4082451 |
Compact illumination system for optically providing a structured photoreceptor charge distributi... |
Apr. 4, 1978 |
| 4082450 |
Compact illumination system for optically providing a structured photoreceptor charge distributi... |
Apr. 4, 1978 |
| 4082449 |
Latensifying apparatus |
Apr. 4, 1978 |
| 4082448 |
Electrostatic modulator for control of flow of charged particles |
Apr. 4, 1978 |
| 4082447 |
Wet gate embodied in a photographic strip film printer |
Apr. 4, 1978 |
| 4082446 |
Slide viewer and photographic copier |
Apr. 4, 1978 |
| 4082445 |
Toner control system for an electrostatic reproduction machine |
Apr. 4, 1978 |
| 4082444 |
Lamp carriage drive system |
Apr. 4, 1978 |
| 4082443 |
System for superposition of color separation images |
Apr. 4, 1978 |
| 4082442 |
Electrophotographic method for production of plural images on a sheet |
Apr. 4, 1978 |
| 4082441 |
Method and apparatus for producing and fixing a visible image on a thermoplastic layer of a phot... |
Apr. 4, 1978 |
| 4082440 |
Compact microform reader |
Apr. 4, 1978 |
| 4082439 |
Film duplicator |
Apr. 4, 1978 |
| 4082438 |
Zero-order diffractive subtractive filter projector |
Apr. 4, 1978 |
| 4082437 |
Game having optical presentation and apparatus therefor |
Apr. 4, 1978 |
| 4082436 |
Motion picture camera |
Apr. 4, 1978 |
| 4082435 |
Optical switch |
Apr. 4, 1978 |
| 4082434 |
Wide-angle optical system for door viewer |
Apr. 4, 1978 |
| 4082433 |
Louvered echelon lens |
Apr. 4, 1978 |
| 4082432 |
Head-up visual display system using on-axis optics with image window at the focal plane of the c... |
Apr. 4, 1978 |
| 4082431 |
Image processing system using incoherent radiation and spatial filter hologram |
Apr. 4, 1978 |
| 4082430 |
Driving circuit for a matrix-addressed liquid crystal display device |
Apr. 4, 1978 |
| 4082429 |
Apparatus for copying graphic images including the processing of incoherent radiation with a spa... |
Apr. 4, 1978 |
| 4082428 |
Liquid crystal composition and method |
Apr. 4, 1978 |
| 4082427 |
High refractive index glass compositions |
Apr. 4, 1978 |
| 4082426 |
Retroreflective sheeting with retroreflective markings |
Apr. 4, 1978 |
| 4082425 |
Optical coupler |
Apr. 4, 1978 |
| 4082424 |
Integrated optic device |
Apr. 4, 1978 |
| 4082423 |
Fiber optics cable strengthening method and means |
Apr. 4, 1978 |
| 4082422 |
Strain-relieved fiberoptic cable |
Apr. 4, 1978 |
| 4082421 |
Device for coupling two light conducting fiber cables |
Apr. 4, 1978 |
| 4082420 |
An optical transmission fiber containing fluorine |
Apr. 4, 1978 |
| 4082419 |
Optical waveguide couplers |
Apr. 4, 1978 |
| 4082418 |
Binocular barrel with adjustable interpupillary distance and target marker support |
Apr. 4, 1978 |
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