Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718445 | Position indicator for a rotary valve actuator | Charles Andrew Lundberg | 1988-01-12 |
| 4491299 | Extended hub valve closure member | — | 1985-01-01 |
| 4483513 | Pin connection of a shaft to closure member of a rotary valve | — | 1984-11-20 |
| 4331319 | Butterfly valve | Jerry D. MacAfee | 1982-05-25 |