Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4303095 | Low-differential pressure delay valve | John A. Aubel, William Hofmann Bose | 1981-12-01 | $1,495,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4303095 | Low-differential pressure delay valve | John A. Aubel, William Hofmann Bose | 1981-12-01 | $1,495,000 |