Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416119 | Variable capacity binary refrigerant refrigeration apparatus | Edwin H. Frohbieter | 1983-11-22 |
| 4181360 | Cutting force sensor | — | 1980-01-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416119 | Variable capacity binary refrigerant refrigeration apparatus | Edwin H. Frohbieter | 1983-11-22 |
| 4181360 | Cutting force sensor | — | 1980-01-01 |