Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327910 | Multi-width vapor steam conveyor belt cleaner | Dwight F. Pentzien, Sr., Lora J. Tryon, Ryan D. Pentzien | 2016-05-03 |
| D292978 | Horizontal variable speed turbine pump | Donald J. Hansen | 1987-12-01 |