Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860612 | Guides for magnetic tape and method of making the same | John F. Runyon, Charles L. Dennis, Leslie M. Milner, Mark Green, Keith T. Johnson | 1999-01-19 |
| 5772143 | Guides for magnetic tape and method of making the same | John F. Runyon | 1998-06-30 |
| 5084756 | Apparatus operable as a viewer or image scanner | — | 1992-01-28 |
| 4943880 | Disk locking mechanism for disk cartridge | John F. Fairchild | 1990-07-24 |
| 4935834 | Shutter spring for disk cartridge | — | 1990-06-19 |
| 4657371 | Electrophotographic copying apparatus and process | James F. Sobieski | 1987-04-14 |
| 4652114 | Electrophotographic copying apparatus and process | James F. Sobieski | 1987-03-24 |
| 4616922 | Electrophotographic copying apparatus and process | James F. Sobieski | 1986-10-14 |
| 4299480 | Mirror scanner synchronized with moving folded document plane | David C. Gilkeson | 1981-11-10 |