Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925621 | Pressure tube sampling | Walter E. Muth, Roger Joynes, Clair Arthur Cox, Brian A. Cheadle, Don J. Burnett | 1990-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925621 | Pressure tube sampling | Walter E. Muth, Roger Joynes, Clair Arthur Cox, Brian A. Cheadle, Don J. Burnett | 1990-05-15 |