Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322093 | Pocket clip | — | 1991-12-03 |
| 4926525 | Arrangement for fastening pocket clips to tubular parts of writing instruments | — | 1990-05-22 |
| 4797982 | Pocket clip for writing instruments | Hans Bamberger | 1989-01-17 |
| 4608733 | System for fastening pocket clips to metal caps or barrels of writing instruments | — | 1986-09-02 |