Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247609 | Line density control for plotters | — | 1993-09-21 |
| 4989016 | Method and apparatus for time distributed use of ink-jets in a printer-plotter | Ronald Alan Gatten | 1991-01-29 |
| 4980843 | Ink saving method for plotters | — | 1990-12-25 |
| 4260227 | Automated kinetic perimetry apparatus and method | Charles R. Munnerlyn, Ramakrishna Shanker | 1981-04-07 |