Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443225 | Telescoping drum auger extension tool | — | 2019-10-15 |
| 4862752 | D.C. excited capacitive shaft rotation transducer | — | 1989-09-05 |
| 4706498 | Apparatus and method for measuring movement | Charles L. Nemnich | 1987-11-17 |
| 4518847 | Electrically-powered portable space heater | Paul V. Horst, Sr. | 1985-05-21 |
| D277780 | Space heater | Paul V. Horst, Sr., Joseph E. Velazquez | 1985-02-26 |