Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8914973 | Engine cylinder sleeve heater and method | Brent C. Rankin, Michael Bergman | 2014-12-23 |
| 8091656 | Method and apparatus for delivery cart movement start and energy recovery | Brent C. Rankin, Wade Shock, James K. Tipton | 2012-01-10 |
| 7779941 | Method and apparatus for delivery cart movement start and energy recovery | Brent C. Rankin, Wade Shock, James K. Tipton | 2010-08-24 |