Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085156 | RF cavity-based process fluid sensor | Mark S. Schumacher | 2011-12-27 |
| 7954383 | Method and apparatus for pressure measurement using fill tube | Charles R. Willcox, Robert C. Hedtke | 2011-06-07 |
| 7870791 | Method and apparatus for pressure measurement using quartz crystal | Robert C. Hedtke | 2011-01-18 |