Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570743 | Continuous multi-component slurrying process at oil or gas well | Paul O. Padgett, Stephen F. Crain, Wayne A. Handke, Calvin L. Stegemoeller, Ricky L. Covington +2 more | 1996-11-05 |
| 5566757 | Method and apparatus for setting sidetrack plugs in open or cased well bores | Robert B. Carpenter, Anthony M. Badalamenti, David F. Laurel | 1996-10-22 |
| 5522459 | Continuous multi-component slurrying process at oil or gas well | Paul O. Padgett, Stephen F. Crain, Wayne A. Handke, Calvin L. Stegemoeller, Ricky L. Covington +2 more | 1996-06-04 |