Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601598 | Finger gripping device | Richard E. Frenkel | 1986-07-22 |
| D284773 | Pen | Richard E. Frenkel | 1986-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601598 | Finger gripping device | Richard E. Frenkel | 1986-07-22 |
| D284773 | Pen | Richard E. Frenkel | 1986-07-22 |