Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508742 | Valve cage assembly | — | 2019-12-17 |
| 10253887 | Stem assembly for a valve | Doug Hunter, Ryan Sheldon | 2019-04-09 |
| 4910090 | EMI/RFI shield for visual display terminals | Bruce E. Kuhlman, Gerald R. Behling | 1990-03-20 |