Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195034 | Fluid trim apparatus and method | — | 2007-03-27 |
| 6161584 | High energy loss fluid control device | Kent Hemme | 2000-12-19 |
| 6039076 | High energy loss fluid control device | Kent Hemme | 2000-03-21 |
| 5607626 | Spring assisted multi-nozzle desuperheater | Timothy E. Kunkle, Richard F. Kuntz | 1997-03-04 |
| 4796857 | Metallic seal for high performance butterfly valve | William R. Hayes | 1989-01-10 |
| 4712768 | Quarter turn valve | Leroy E. Herr, Timothy E. Kunkle | 1987-12-15 |