Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663126 | Pool water test instrument | Carl R. Seago | 1987-05-05 |
| 4455227 | Combination filter heat exchanger | Harold H. Harms | 1984-06-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663126 | Pool water test instrument | Carl R. Seago | 1987-05-05 |
| 4455227 | Combination filter heat exchanger | Harold H. Harms | 1984-06-19 |