Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523466 | Checkerboard shear volume reduction system | James M. King | 2003-02-25 |
| 4925621 | Pressure tube sampling | Walter E. Muth, Roger Joynes, Brian A. Cheadle, Don J. Burnett, Han Adema | 1990-05-15 |