Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932163 | Roofing saw with locking mechanism and removable bearing support | Richard B. Stoffels | 2005-08-23 |
| 5651740 | Foamed core products and method | — | 1997-07-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932163 | Roofing saw with locking mechanism and removable bearing support | Richard B. Stoffels | 2005-08-23 |
| 5651740 | Foamed core products and method | — | 1997-07-29 |