Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784538 | Disposable disk cutter | Erich Tlaker, Donald Whitney | 1988-11-15 |
| 4629377 | Disposable disk cutter | Erich Tlaker, Donald Whitney | 1986-12-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784538 | Disposable disk cutter | Erich Tlaker, Donald Whitney | 1988-11-15 |
| 4629377 | Disposable disk cutter | Erich Tlaker, Donald Whitney | 1986-12-16 |