Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6638896 | Fluids and techniques for hydrocarbon well completion | Raymond J. Tibbles, Mehmet Parlar, Frank F. Chang, Diankui Fu, Elizabeth Morris +2 more | 2003-10-28 | $51,550,000 |
| 6263967 | Well completion clean-up fluids and method for cleaning-up drilling and completion filtercakes | Elizabeth Morris | 2001-07-24 | |
| 6140277 | Fluids and techniques for hydrocarbon well completion | Raymond J. Tibbles, Mehmet Parlar, Frank F. Chang, Diankui Fu, Elizabeth Morris +2 more | 2000-10-31 | $84,229,000 |