Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465756 | Butterfly valve plate for a pneumatic surge valve | Charles M. Royalty, William Traxler | 1995-11-14 |
| 5373691 | Inlet guide vane dewhistler | James R. Gardner, William L. Wright | 1994-12-20 |