Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798468 | Valve closure system and valve closure assembly | David N. Maniez, Jr. | 2010-09-21 |
| 7793916 | Electric-motor-operated valve closure system | — | 2010-09-14 |
| 7207547 | Valve operating assembly and system for operating lever-operated valves | — | 2007-04-24 |
| 6957802 | Valve closure system and valve closure assembly having torque limiting | David N. Maniez, Jr. | 2005-10-25 |
| 6908068 | Adapters and adapter systems for valve closure systems and valve closure assemblies | David N. Maniez, Jr. | 2005-06-21 |
| 6871834 | Circuit for operating a valve closure system | David N. Maniez, Jr. | 2005-03-29 |
| 6840503 | Right-angle valve closure system | — | 2005-01-11 |