Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308940 | Flexible wellbore broach | Adrian Vuyk, Jr., Michael Sullivan, Gene Halford, Mark W. Schnitker, Jerry W. Fisher +1 more | 2007-12-18 |
| 4517972 | Method and apparatus for applying a therapeutic article to a body | — | 1985-05-21 |
| 4222861 | Treatment and recovery of larger particles of fine oxidized coal | — | 1980-09-16 |
| 4222862 | Flotation of oxidized coal with a latex emulsion of sodium polyacrylate used as a promoter | — | 1980-09-16 |