Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549467 | Wellbore motor having magnetic gear drive | William J. McDonald, Timothy F. Price | 2009-06-23 |
| 7481283 | Wellbore motor having magnetic gear drive | William J. McDonald, Timothy F. Price | 2009-01-27 |
| 7373716 | Method for constructing permanent magnet assemblies | Christopher A. Ras, Mike Schilling | 2008-05-20 |
| 7258799 | Method and apparatus for magnetic separation of particles | Christopher A. Ras | 2007-08-21 |
| 6514415 | Method and apparatus for magnetic separation of particles | Mike Schilling | 2003-02-04 |