Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153837 | Utility consumption monitoring and control system | Thomas Thorpe | 1992-10-06 |
| 5058762 | Shipping device for heater unit assembly | Ronald M. Blaushild, Stephan L. Abbott, Phillip E. Miller | 1991-10-22 |
| 4558856 | Holder for vise parallels | — | 1985-12-17 |
| 4212233 | Blower unit for wall heater having slotted front panel | — | 1980-07-15 |