Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210956 | Retractable tape measure | Sandor Goldner | 1993-05-18 |
| D307379 | Glue gun | — | 1990-04-24 |
| D303612 | Glue gun | — | 1989-09-26 |
| 4706869 | Riveting attachment | Rudolf Wingert | 1987-11-17 |
| 4643345 | Combination staple and riveting gun | Rudolf Wingert | 1987-02-17 |
| 4619394 | Riveting attachment for a staple gun | Rudolf Wingert | 1986-10-28 |