Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609926 | Ribbon transfer color-on-demand resistive ribbon printing | Derek B. Dove | 1986-09-02 |
| 4577983 | Color-on-demand ribbon printing | Derek B. Dove, Ramon Lane | 1986-03-25 |
| 4568621 | Thermal transfer printing processes with electroerosion and materials therefor | Mitchell S. Cohen | 1986-02-04 |
| 4549824 | Ink additives for efficient thermal ink transfer printing processes | Krishna G. Sachdev | 1985-10-29 |
| 4538252 | Light induced capacitance changes in donor polymers (or small molecules) films and its use for information storage in video disks and the like | — | 1985-08-27 |
| 4525722 | Chemical heat amplification in thermal transfer printing | Krishna G. Sachdev, Harbans S. Sachdev, Mark A. Wizner | 1985-06-25 |
| T105002 | Erosion process for generation of offset masters | John G. Cahill, Peter S. Hauge, Keith S. Pennington | 1985-01-01 |
| 4491431 | Metal-insulator resistive ribbon for thermal transfer printing | Kwang K. Shih | 1985-01-01 |
| 4491432 | Chemical heat amplification in thermal transfer printing | Kwang K. Shih | 1985-01-01 |
| 4470714 | Metal-semiconductor resistive ribbon for thermal transfer printing and method for using | Kwang K. Shih | 1984-09-11 |
| 4440801 | Method for depositing a metal layer on polyesters | Veronica I. Mayne-Banton, Rangaswamy Srinivasan | 1984-04-03 |
| 4413266 | Method and apparatus for erasing ink jet printing | Zalata Kovac, Robert A. Myers | 1983-11-01 |
| 4400100 | Four layered ribbon for electrothermal printing | Susan O. Ellmann | 1983-08-23 |
| 4297434 | Photodeformable article having photoionizable groups on a polymer backbone | — | 1981-10-27 |
| 4268368 | Electrophoretical method for selectively reinking resistive ribbon thermal transfer printing ribbons | Keith S. Pennington, Lawrence Kuhn | 1981-05-19 |
| 4247622 | Photodeformable polymeric compositions | — | 1981-01-27 |