Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642932 | System and method for crankshaft hardening | Ronald R. Akers, Robert Madeira, Dennis L. McKinney, Richard McKelvey | 2014-02-04 |
| 8399815 | Apparatus and method for hardening bearing surfaces of a crankshaft | Ronald R. Akers, Robert Madeira, Dennis L. McKinney, Richard McKelvey | 2013-03-19 |