Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604901 | Self tapping screw | Gottfried Konig | 2003-08-12 |
| 6158939 | Self tapping screw | Gottfried Konig | 2000-12-12 |
| 6113331 | Self tapping screw for screwing into thermoplastics and the like | Gottfried Konig | 2000-09-05 |