Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141792 | Image transfer label for solvent-sensitive images | — | 1992-08-25 |
| 5138494 | Variable focal length lens | — | 1992-08-11 |
| 5095449 | Expansion module for computer printer font cartridge | — | 1992-03-10 |
| 5032923 | Printing control system for facsimile receiver | Saul Epstein | 1991-07-16 |
| 5030492 | Image transfer label for solvent sensitive images | — | 1991-07-09 |
| 4972270 | Facsimile recorder with acutely mounted staggered array ink jet printhead | Saul Epstein | 1990-11-20 |
| 4900597 | Image transfer label | — | 1990-02-13 |
| 4620808 | Display typewriter | Dan L. McGurk, Daniel E. Fedele, Edward C. Kelm | 1986-11-04 |
| 4419543 | Tone activated hold circuit | Edward C. Kelm | 1983-12-06 |
| 4395920 | Digital stylus force gauge | Donald R. Chivens | 1983-08-02 |
| 4328573 | Precision phonocartridge interface | Edward C. Kelm | 1982-05-04 |
| 4275267 | Ambience processor | Edward C. Kelm | 1981-06-23 |
| 4237343 | Digital delay/ambience processor | Edward C. Kelm | 1980-12-02 |