Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296448 | Recording cartridge having a flat smoothing plane with a raised portion | Felix Garcia, Jr., Don C. Mann, Sheldon H. Brown | 1981-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296448 | Recording cartridge having a flat smoothing plane with a raised portion | Felix Garcia, Jr., Don C. Mann, Sheldon H. Brown | 1981-10-20 |