Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680475 | Apparatus for detecting an interface in fluids utilizing plural multiplexed light emitters and receivers | John R. Tansony, Robert W. Tansony | 1987-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680475 | Apparatus for detecting an interface in fluids utilizing plural multiplexed light emitters and receivers | John R. Tansony, Robert W. Tansony | 1987-07-14 |