Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950765 | Two stage motorized actuator | James E. Pearson | 1999-09-14 |
| 5531248 | Butterfly valve | James E. Pearson | 1996-07-02 |
| 5374032 | Butterfly valve assembly | James E. Pearson | 1994-12-20 |