Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609008 | Non-flowing pressure responsive pilot valve | William Anderson, Michael D. McNeely, Irvin B. Weise, deceased | 1986-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609008 | Non-flowing pressure responsive pilot valve | William Anderson, Michael D. McNeely, Irvin B. Weise, deceased | 1986-09-02 |