Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507117 | Tree stand | Jeffrey M. Kalman, John R. Nottingham, Paul Tamulewicz | 1996-04-16 |
| D332169 | Money vault bank | John R. Nottingham, John W. Spirk | 1992-12-29 |
| D331997 | Bubble gum bank | John R. Nottingham, John W. Spirk | 1992-12-22 |