Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102071 | Elastomeric element valve | Herbert H. Walton, Douglas C. Pfantz, Gary L. Scott, James Lyman Griffin, Jr., Bernard Cornu +2 more | 2000-08-15 |
| 5964446 | Elastomeric element valve | Herbert H. Walton, Douglas C. Pfantz, Gary L. Scott | 1999-10-12 |
| 5816286 | Pressure unloading pilot operated regulator having pressure limiting check valve | Gary L. Scott, Frank E. Jensen | 1998-10-06 |
| 5402820 | Stabilizer for pressure regulator | John W. Duffy, Steven D. Kehoe, Gary L. Scott | 1995-04-04 |
| 5271601 | Regulator valve with diaphragm support | John W. Duffy, Douglas C. Pfantz, Gary L. Scott, William H. Earney, Robert D. Gaskill | 1993-12-21 |
| 4624442 | Control regulator having a rolling diaphragm | John W. Duffy, Gary L. Scott, Dennis G. Sickels, Ralph W. Zeigler | 1986-11-25 |
| 4619436 | Control regulator having a fabric reinforced diaphragm | Gary L. Scott | 1986-10-28 |