Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667011 | Method of creating a casing in a borehole | Daljit Singh Gill, Robert B. Stewart, Jacobus Petrus Maria Van Vliet | 1997-09-16 |
WL
Wilhelmus Christianus Maria Lohbeck
Overall (1997): #59,661 of 185,788Top 35%
1
Patents 1997