Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667011 | Method of creating a casing in a borehole | Wilhelmus Christianus Maria Lohbeck, Robert B. Stewart, Jacobus Petrus Maria Van Vliet | 1997-09-16 |
DG
Daljit Singh Gill
Overall (1997): #163,614 of 185,788Top 90%
1
Patents 1997