Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391109 | Reconfiguration of combustion engine powered haul truck with hybrid hydrogen fuel cell and battery power supply | Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN, David T. Gerhardt +4 more | 2025-08-19 |
| 11958352 | Reconfiguration of combustion engine powered haul truck with hybrid hydrogen fuel cell and battery power supply | Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN, David T. Gerhardt +4 more | 2024-04-16 |
| 11938805 | Reconfiguration of diesel-powered haul truck with hybrid hydrogen fuel cell and battery power supply | Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN, David T. Gerhardt | 2024-03-26 |