Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644616 | Method and apparatus for tracking wheel balancer corrective weight usage | William D. Cullum, Frederick J. Rogers | 2010-01-12 |
| 7584659 | Wheel balancer with weight application error correction system | Frederick J. Rogers | 2009-09-08 |