Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381401 | Method of installing rotatable flapper valve to an interior of a conduit | Jordan Sahs, William E. Hill | 2013-02-26 |
| 8191572 | Snap action valve with bumper pad | William E. Hill, Jordan Sahs | 2012-06-05 |
| 7896130 | Snap action valve with inertia damper | William E. Hill, Jordan Sahs | 2011-03-01 |