Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289726 | Ring type vortex flowmeter and method for measuring flow speed and flow rate using said ring type vortex flowmeter | Jiun-Jih Miau, En-Gie Chiu, Jung-Hua Chou | 1994-03-01 |