Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707494 | Modular floating frame structure for use with pontoons | Bruce Berglund | 2014-04-29 |
| 5551250 | Freezer evaporator defrost system | Thomas E. Yingst, Gerald J. Stensrud | 1996-09-03 |
| 5491980 | Reversible refrigerator/freezer system | Thomas E. Yingst, Gerald J. Stensrud | 1996-02-20 |
| 5476318 | Regrigerator/freezer thermal breaker and door handle | Thomas E. Yingst, Gerald J. Stensrud | 1995-12-19 |
| 5027419 | Optical images by quadrupole convolution | — | 1991-06-25 |