Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211660 | Adjustable support for preformed mold | — | 2015-12-15 |
| 5156338 | Sprayshield attachment for a field sprayer | Thomas E. Northam | 1992-10-20 |
| 5117775 | Floatation device | T. Edward Northam | 1992-06-02 |
| 4775123 | Device for holding a bag | Thomas E. Northam, Ron Dykstra | 1988-10-04 |