Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408245 | Valve actuator with vent | Joel F. Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak | 2013-04-02 |
| 7610928 | Valve and actuator assemblies | Joel F. Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak | 2009-11-03 |