Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753812 | Transducer for sonic logging-while-drilling | Jeffrey B. Aron, Shu-Kong Chang, Ting M. Lau | 1998-05-19 |
DK
Donald A. Klasel
Overall (All Time): #3,684,437 of 4,157,543Top 90%
1
Patents All Time