Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174887 | Wood screw and method for producing a wood screw | Patrick Roll | 2021-11-16 |
| 8955417 | Rotary drive design | Guenter Stiebitz, Patrick Roll | 2015-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174887 | Wood screw and method for producing a wood screw | Patrick Roll | 2021-11-16 |
| 8955417 | Rotary drive design | Guenter Stiebitz, Patrick Roll | 2015-02-17 |