Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483360 | Actuator mechanism for double-block and vent valve | James W. Scott | 1984-11-20 |
| 4373545 | Double block and vent valve | — | 1983-02-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483360 | Actuator mechanism for double-block and vent valve | James W. Scott | 1984-11-20 |
| 4373545 | Double block and vent valve | — | 1983-02-15 |