Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250907 | Float valve assembly | Harold S. Larsen | 1981-02-17 |
| 4194525 | Float arm operated valve | Harold S. Larsen | 1980-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250907 | Float valve assembly | Harold S. Larsen | 1981-02-17 |
| 4194525 | Float arm operated valve | Harold S. Larsen | 1980-03-25 |