Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789301 | System and method for spotting movable mold cores | G. David Reffitt, Hiroshi Sugawara | 2004-09-14 |
| 6070670 | Movement control system for wellbore apparatus and method of controlling a wellbore tool | Thurman B. Carter, John D. Roberts | 2000-06-06 |
| 6039118 | Wellbore tool movement control and method of controlling a wellbore tool | Thurman B. Carter, John D. Roberts | 2000-03-21 |
| 4290484 | Seal receptacle assembly | Clifford H. Beall, Amareswar Amancharla | 1981-09-22 |