Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624333 | Exhaust safety system for an engine | Martin L. Radue, Marshall Hau, David Hasler, Michael E. Smies | 2023-04-11 |
| 4258285 | Two-component phosphor in a cool white lamp | Charles F. Chenot | 1981-03-24 |