Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215454 | Buzz suppression in burners of high capacity direct fired fluid heaters | Eugene B. Zwick, Joseph M. Prawdzik, William D. Brigham | 1993-06-01 |
| 4609003 | Method and apparatus for generation of a pneumatic feedback trigger signal | Dink Neugen, Stephen Bull | 1986-09-02 |