Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988954 | System and method for reducing engine oil dilution | Kevin Macfarlane, Amanda Perkins, Christopher Semanson, Robert Milton, Charles I. Rackmil | 2018-06-05 |
| 5398667 | Back warmer | — | 1995-03-21 |