Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881433 | Door knob lever | Mitchell I. Rapoport, Gregory R. Becker | 1999-03-16 |
| 5638576 | Door knob lever | — | 1997-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881433 | Door knob lever | Mitchell I. Rapoport, Gregory R. Becker | 1999-03-16 |
| 5638576 | Door knob lever | — | 1997-06-17 |