Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591208 | Multi-frequency pulsation absorber at cylinder valve cap | Danny M. Deffenbaugh, Robert J. McKee | 2013-11-26 |
| 8534058 | Energy storage and production systems, apparatus and methods of use thereof | Klaus Brun, Melissa Wilcox | 2013-09-17 |
| 7946382 | Gas compressor with side branch absorber for pulsation control | Ralph Edmund Harris, Christine M. Scrivner | 2011-05-24 |
| 7866147 | Side branch absorber for exhaust manifold of two-stroke internal combustion engine | Ralph Edmund Harris, Gary D. Bourn | 2011-01-11 |