Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285244 | Electrostatic color printing system utilizing an image transfer belt | — | 1994-02-08 |
| 5208638 | Intermediate transfer surface and method of color printing | Peter E. Materazzi | 1993-05-04 |
| 5158846 | Electrostatic color printing system utilizing an image transfer belt | — | 1992-10-27 |
| 5150161 | Color printing apparatus and process using first and second transfer surfaces | — | 1992-09-22 |
| 5142338 | Transfer web tensioning system for an electrostatic transfer apparatus | Paul J. Malinaric | 1992-08-25 |
| 5132743 | Intermediate transfer surface and method of color printing | Peter E. Materazzi | 1992-07-21 |
| 5049942 | Electrostatic transfer device | — | 1991-09-17 |
| 5011758 | Use of a liquid electrophotographic toner with an overcoated permanent master in electrostatic transfer | Robert H. Detig | 1991-04-30 |
| 5006899 | Developing system for an electrophotographic multicolor imaging apparatus | — | 1991-04-09 |
| 4968570 | Method of preparing a permanent master with a permanent latent image for use in electrostatic transfer | — | 1990-11-06 |
| 4921772 | Two directionally operating imaging system | — | 1990-05-01 |
| 4894686 | Transfer roller | — | 1990-01-16 |
| 4879184 | Method of high resolution of electrostatic transfer of a high density image to a receiving substrate | Gary W. Schmidt | 1989-11-07 |
| 4859557 | Dry powder electrophotographic toner with permanent master in electrostatic transfer | Robert H. Detig | 1989-08-22 |
| 4855784 | Web backing plate | — | 1989-08-08 |
| 4797714 | Master and master transport assembly registration system | — | 1989-01-10 |
| 4793255 | Electrostatic pick-up onto and retention of permanent master on a flexible web | Robert H. Detig | 1988-12-27 |
| 4786576 | Method of high resolution of electrostatic transfer of a high density image to a nonporous and nonabsorbent conductive substrate | Gary W. Schmidt | 1988-11-22 |
| 4763157 | Transfer roller | — | 1988-08-09 |
| 4661431 | Method of imaging resist patterns of high resolution on the surface of a conductor | Peter J. Calabrese, Gary W. Schmidt, Abelardo Santos | 1987-04-28 |
| 4354759 | Copy paper feed mechanism | — | 1982-10-19 |
| 4229096 | Countdown and start mechanism for an electrostatic copier | George P. Rahgo | 1980-10-21 |
| 4183660 | Timing apparatus in a copier | — | 1980-01-15 |