Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309404 | Receiver apparatus for use in logging while drilling | Thomas J. Plona, Shu-Kong Chang | 1994-05-03 |
SK
Sergio Kostek
Overall (1994): #70,049 of 165,921Top 45%
1
Patents 1994