Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309266 | Variable travel valve apparatus for an internal combustion engine | Charles E. Price, Kelly E. Stephenson | 2019-06-04 |
| 9145797 | Variable travel valve apparatus for an internal combustion engine | Charles E. Price, Kelly E. Stephenson | 2015-09-29 |
| 8528511 | Variable travel valve apparatus for an internal combustion engine | Charles E. Price, Kelly E. Stephenson | 2013-09-10 |
| 6314359 | System for modifying a load bias function based on transient engine operation | Dusan M. Janic, Michael McGuire | 2001-11-06 |