Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591208 | Multi-frequency pulsation absorber at cylinder valve cap | Eugene L. Broerman, III, Danny M. Deffenbaugh | 2013-11-26 |
| 8123498 | Tunable choke tube for pulsation control device used with gas compressor | Danny M. Deffenbaugh, Marybeth Nored | 2012-02-28 |
| 6981838 | Method and apparatus for detecting the occurrence of surge in a centrifugal compressor | Carl E. Edlund | 2006-01-03 |
| 5481924 | Method and apparatus for assessing and quantifying pulsation induced error in gas turbine flow meters | Cecil R. Sparks | 1996-01-09 |