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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| RE30435 |
Keyboard switch arrangement and key switch useable therein |
Nov. 11, 1980 |
| RE30434 |
Electroless tin and tin-lead alloy plating baths |
Nov. 11, 1980 |
| RE30433 |
Heat exchanger |
Nov. 11, 1980 |
| RE30432 |
Structural assemblies |
Nov. 11, 1980 |
| D257520 |
Electric shaver |
Nov. 11, 1980 |
| D257519 |
Gas-lighter |
Nov. 11, 1980 |
| D257518 |
Clip |
Nov. 11, 1980 |
| D257517 |
Combined fireplace and heating stove |
Nov. 11, 1980 |
| D257516 |
Sewage treatment plant or the like |
Nov. 11, 1980 |
| D257515 |
Bicycle exerciser |
Nov. 11, 1980 |
| D257514 |
Dinosaur figure |
Nov. 11, 1980 |
| D257513 |
Case for calculating machine |
Nov. 11, 1980 |
| D257512 |
Calculator case |
Nov. 11, 1980 |
| D257511 |
Drill tool or the like |
Nov. 11, 1980 |
| D257510 |
Computer console |
Nov. 11, 1980 |
| D257509 |
Computer console |
Nov. 11, 1980 |
| D257508 |
Wheel cover |
Nov. 11, 1980 |
| D257507 |
Vehicle wheel |
Nov. 11, 1980 |
| D257506 |
Spindle for a lobster trap buoy |
Nov. 11, 1980 |
| D257505 |
Floor clock |
Nov. 11, 1980 |
| D257504 |
Bottle or similar article |
Nov. 11, 1980 |
| D257503 |
Single channel roll bar for retractable awnings |
Nov. 11, 1980 |
| D257502 |
Tool used in transplanting potted plants |
Nov. 11, 1980 |
| D257501 |
Combined crab mallet set and support stand |
Nov. 11, 1980 |
| D257500 |
Frozen confection mold |
Nov. 11, 1980 |
| D257499 |
Snack board |
Nov. 11, 1980 |
| D257498 |
Heart-shaped dish |
Nov. 11, 1980 |
| D257497 |
Eyeglass display holder |
Nov. 11, 1980 |
| D257496 |
Video-tape cabinet |
Nov. 11, 1980 |
| 4233686 |
Radio tuner for coupling with tape recorder |
Nov. 11, 1980 |
| 4233685 |
Radio for receiving and reproducing information broadcast on the intermediate frequency |
Nov. 11, 1980 |
| 4233684 |
Arrangement for decoding a signal encoded by means of adaptive delta modulation |
Nov. 11, 1980 |
| 4233683 |
Cascaded equalizer technique |
Nov. 11, 1980 |
| 4233682 |
Fault detection and isolation system |
Nov. 11, 1980 |
| 4233681 |
Electronic timepiece |
Nov. 11, 1980 |
| 4233680 |
Electric clock |
Nov. 11, 1980 |
| 4233679 |
Adjustable piezoelectric transducer for a watch |
Nov. 11, 1980 |
| 4233678 |
Serial phase shift beamformer using charge transfer devices |
Nov. 11, 1980 |
| 4233677 |
Automatic system and method for testing marine streamers of seismic exploration systems |
Nov. 11, 1980 |
| 4233676 |
Mixing mechanism for a mixing machine |
Nov. 11, 1980 |
| 4233675 |
X Sense AMP memory |
Nov. 11, 1980 |
| 4233674 |
Method of configuring an integrated circuit |
Nov. 11, 1980 |
| 4233673 |
Electrically resettable non-volatile memory for a fuse system |
Nov. 11, 1980 |
| 4233672 |
High-speed semiconductor device |
Nov. 11, 1980 |
| 4233671 |
Read only memory and integrated circuit and method of programming by laser means |
Nov. 11, 1980 |
| 4233670 |
Fault transparent magnetic bubble memory |
Nov. 11, 1980 |
| 4233669 |
Redundant bubble memory control system |
Nov. 11, 1980 |
| 4233668 |
Method and apparatus for testing a magnetic bubble memory |
Nov. 11, 1980 |
| 4233667 |
Demand powered programmable logic array |
Nov. 11, 1980 |
| 4233666 |
Drive power sequencing |
Nov. 11, 1980 |
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