Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10534011 | Bidirectional flow switch | Nathan H. KULAK | 2020-01-14 |
| 10534012 | Bidirectional flow switch | Nathan H. KULAK | 2020-01-14 |
| 5416294 | Gas-flow operated switch | — | 1995-05-16 |
| 5070220 | Flow-switch construction | — | 1991-12-03 |