Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012317 | Range hood support lift | — | 2024-06-18 |
| 8033900 | Low profile animal restricting vent for fluid discharge conduits | Kalvin K. Vanden Bosch | 2011-10-11 |
| 7988544 | Bird/animal restricting vent for fluid/air discharge conduits | Kalvin K. Vanden Bosch | 2011-08-02 |
| 7975447 | Decorative trim assembly | Kalvin K. Vanden Bosch | 2011-07-12 |