Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302397 | Pitot tube type flow measurement device with a crank-operated insert/retract mechanism | David R. Mesnard | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302397 | Pitot tube type flow measurement device with a crank-operated insert/retract mechanism | David R. Mesnard | 1989-07-25 |