Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859834 | Micro-combined heat and power system with exterior generator and heating system compatibility and method of use | — | 2024-01-02 |
| 11649596 | Ride-on roadway maintenance machine | Gary Kempken, Gary Schildt | 2023-05-16 |