Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332923 | Engine operating time hour meter | Paul Mitchell, Stanislaw Kocol, James George, Stan Mazulis | 1993-02-02 |
| 5121368 | Engine operating time measuring apparatus | Paul Mitchell, Stanislaw Kocol, James George, Stan Mazulis | 1992-06-09 |