Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228575 | Sealed and self-contained tankless water heater flushing system | Deron B. Oberkorn, William L. Schmidt | 2016-01-05 |
| 4582066 | Ultrasonic transducer probe | Stephen R. Barnes, Lee L. Huntsman | 1986-04-15 |