Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10648405 | Tool to predict engine life using ring wear and fuel burned | Douglas C. Doup, Jeffrey K. Colvill, Stephen Wade Brooks | 2020-05-12 | $29,694,000 |
| 9464591 | Cylinder liner seal arrangement and method of providing the same | Joseph A. Worthington, Terry M. Shaw, David P. Genter, Ian W. McGiffen, Mark G. Luehrmann +1 more | 2016-10-11 | |
| 8601995 | Cylinder liner seal arrangement and method of providing the same | Joseph A. Worthington, Terry M. Shaw, Dave Genter, Ian W. McGiffen, Mark G. Luehrmann +1 more | 2013-12-10 |