Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393014 | Pneumatic deicing distribution valve and system | Norbert A. Weisend, Jr., Alan J. Fahrner | 1995-02-28 |
| 5271598 | Pneumatic impulse valve and separation system | James C. Putt | 1993-12-21 |
| 5098061 | Cascaded pneumatic impulse separation system and valves therefor | James C. Putt, Richard L. Rauckhorst, III, David M. Ronyak | 1992-03-24 |
| 4878647 | Pneumatic impulse valve and separation system | James C. Putt | 1989-11-07 |