Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363916 | Method of gravel packing a well | Ronald E. Himes, Charles V. Hunt, Mary A. H. Laramay | 1994-11-15 |
| 5346339 | Pipeline cleaning process | Ronald E. Himes, Jeffrey A. Dahl, Charles V. Hunt | 1994-09-13 |
| 5304620 | Method of crosslinking cellulose and guar derivatives for treating subterranean formations | Charles V. Hunt, Mary A. H. Laramay, Alireza Rahimi, Murray G. Clark | 1994-04-19 |