Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371156 | No-bleed pilot for pressure regulating valve | Herbert H. Walton, Gary L. Scott, Wayne W. Sloppy | 2002-04-16 |
| 6102071 | Elastomeric element valve | Herbert H. Walton, Gary L. Scott, William J. Bonzer, James Lyman Griffin, Jr., Bernard Cornu +2 more | 2000-08-15 |
| 5964446 | Elastomeric element valve | Herbert H. Walton, Gary L. Scott, William J. Bonzer | 1999-10-12 |
| 5271601 | Regulator valve with diaphragm support | William J. Bonzer, John W. Duffy, Gary L. Scott, William H. Earney, Robert D. Gaskill | 1993-12-21 |