Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32517 | Method and apparatus for cleaning heated surfaces | — | 1987-10-13 |
| 4673929 | Circuit for processing digital image data in a high resolution raster display system | Edward Grossheim, Franklin M. Perelman | 1987-06-16 |
| 4576424 | Artist's work and storage station | — | 1986-03-18 |
| 4471346 | Smoke detector | Alireza Afrashteh, Umid R. Nejib | 1984-09-11 |
| 4422882 | Pulsed liquid jet-type cleaning of highly heated surfaces | Charles W. Hammond, Rolland E. Huston, Michael R. Helton | 1983-12-27 |
| 4334364 | Adjustable straight edged device for use with drafting board | — | 1982-06-15 |
| 4185785 | Grinding mill diaphragm discharge system | — | 1980-01-29 |