Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069809 | Stabilizing openings for corrugated plastic water craft floor | Terry Lee Wagenknecht, Charles Maxwell Wagenknecht | 2011-12-06 |
| 7386941 | Slit pick and hold triple function graphic arts safety blade | Terry Lee Wagenknecht, Charles Maxwell Wagenknecht | 2008-06-17 |
| 7309364 | Paddle blade end with sidewalls form eccentric shaft | Charles Maxwell Wagenknecht, Terry Lee Wagenknecht | 2007-12-18 |
| D546676 | Bottle carrier aperture | Charles Maxwell Wagenknecht | 2007-07-17 |