Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317993 | Methods and apparatus for constituent analysis of earth formations | Russel C. Hertzog | 1982-03-02 |
WN
William B. Nelligan
Overall (1982): #23,515 of 81,411Top 30%
1
Patents 1982