Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803571 | Dual-fuel diesel engine with cylinder fueling control of gaseous fueling at less than full loads | John C. Hedrick, David P. Branyon, Timothy J. Callahan, Ryan C. Roecker, Garrett L. Anderson | 2017-10-31 |
| 8006656 | Split-cycle four-stroke engine | David P. Branyon | 2011-08-30 |
| 7954463 | Split-cycle four-stroke engine | David P. Branyon | 2011-06-07 |
| 7954461 | Split-cycle four-stroke engine | David P. Branyon | 2011-06-07 |
| 7810459 | Split-cycle four-stroke engine | David P. Branyon | 2010-10-12 |
| 7588001 | Split-cycle four-stroke engine | David P. Branyon | 2009-09-15 |
| 6952923 | Split-cycle four-stroke engine | David P. Branyon | 2005-10-11 |