Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967463 | Battery charger | John B. Gordon, Roger Burger, David M. Gordon, Stephen E. Gerencser | 2005-11-22 |
| 6035903 | Self regulating automatic transmission fluid changer | Jeffrey P. Few, Roger Burger | 2000-03-14 |