Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482461 | Backwash control for constant volume-pressure filtration system | David B. Hindman, Norman E. Wood, David N. Foster, James S. Paduchowski | 1984-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482461 | Backwash control for constant volume-pressure filtration system | David B. Hindman, Norman E. Wood, David N. Foster, James S. Paduchowski | 1984-11-13 |