Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115548 | Button for use on garments and the like | — | 1992-05-26 |
| 5003673 | Snap fastener | — | 1991-04-02 |
| 4751773 | Snap fastener | — | 1988-06-21 |
| 4409052 | Method of manufacturing a two-wing dress-shielding element | Rudolf von Agris, Gunter Kaiser | 1983-10-11 |