Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691438 | Constant force manual glass cutter | — | 1987-09-08 |
| D268392 | Glass cutter attachment | — | 1983-03-29 |
| 4228711 | Self-castering glass cutter and compensating bi-directional head | — | 1980-10-21 |
| 4226153 | Compensating glass scoring head | — | 1980-10-07 |
| 4203209 | Attachment for hand glass cutter | — | 1980-05-20 |
| 4201104 | Glass cutter | — | 1980-05-06 |