Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10153691 | Photovoltaic panel power output booster and method | Frank Sulak, Rudolf Sulák | 2018-12-11 |
| 5651162 | Hydraulic door control system | — | 1997-07-29 |
| 5417011 | Door opening mechanism | — | 1995-05-23 |