Issued Patents All Time
Showing 301–324 of 324 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378422 | Method and apparatus for transferring developed electrostatic images to a carrier sheet | E. Paul Charlap | 1983-03-29 |
| 4368881 | Friction paper feeder | — | 1983-01-18 |
| 4364661 | Process and apparatus for transferring developed electrostatic images to a carrier sheet, improved carrier sheet for use in the process and method of making the same | — | 1982-12-21 |
| 4364657 | Multiple-blade pickoff for electrophotographic copier | — | 1982-12-21 |
| 4364460 | Electromagnetic helical spring clutch | — | 1982-12-21 |
| 4362297 | Large capacity combination magazine and sheet feeder for copying machines | — | 1982-12-07 |
| 4355883 | Photocopier scanning apparatus | — | 1982-10-26 |
| 4351617 | Microballistic printer | — | 1982-09-28 |
| 4350447 | Synchronizing system for rapid-fire gun in a microballistic printer or the like | — | 1982-09-21 |
| 4350333 | Large-capacity sheet-stacking apparatus | — | 1982-09-21 |
| 4340312 | Barrelless gun for microballistic printer | — | 1982-07-20 |
| 4334762 | Single fixed position lens variable copy size optical system for copying machine | — | 1982-06-15 |
| 4329070 | Method of avoiding collisions of projectiles in a microballistic printer | — | 1982-05-11 |
| 4326644 | Sawtooth feeder with jam preventer | — | 1982-04-27 |
| 4326792 | Combined registration image transfer and pickoff assembly for electrophotographic copier | — | 1982-04-27 |
| 4302093 | Combined transfer and registration system for electrophotographic copier | — | 1981-11-24 |
| 4286886 | Method and apparatus for controlling the feed of projectiles in a microballistic printer | — | 1981-09-01 |
| 4286039 | Method and apparatus for removing excess developing liquid from photoconductive surfaces | Ronald Swidler, Kenneth W. Gardiner | 1981-08-25 |
| 4278884 | Method and apparatus for xeroradiography | — | 1981-07-14 |
| 4269504 | Pickoff device for copying machine | — | 1981-05-26 |
| 4268178 | Anti-bounce projectile collecting surface for microballistic printer | — | 1981-05-19 |
| 4256820 | Method of electrophotography using low intensity exposive | — | 1981-03-17 |
| 4253656 | Apparatus for collating or otherwise sorting the output of sheet-delivering devices | — | 1981-03-03 |
| 4233381 | Method and apparatus for increasing the apparent resolution of developed electrophotographically reproduced images | — | 1980-11-11 |