Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091656 | Method and apparatus for delivery cart movement start and energy recovery | Brent C. Rankin, Phillip Ford, James K. Tipton | 2012-01-10 |
| 7779941 | Method and apparatus for delivery cart movement start and energy recovery | Brent C. Rankin, Phillip Ford, James K. Tipton | 2010-08-24 |