Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273866 | Data processing system | Clifford I. Shelkofsky | 1984-05-15 |
| D267490 | Data processing system | Clifford I. Shelkofsky | 1983-01-04 |
| 4235494 | Data processor enclosure with tambour door | Richard C. Chu, Clifford I. Shelkofsky | 1980-11-25 |