Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216924 | Passive flowmeter for determining the flow rate and the direction of flow in a well | — | 1993-06-08 |
JB
Jean-Marc C. Le Breton
Overall (All Time): #3,825,536 of 4,157,543Top 95%
1
Patents All Time