Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168188 | Quick oil change filter and assembly | Elizabeth Woytach, Bryce Metcalf, Randall Ammentorp, Rodney Balzar, Glen Stroik | 2024-12-17 |
| 11571640 | Quick oil change filter and assembly | Elizabeth Woytach, Bryce Metcalf, Randall Ammentorp, Rodney Balzar, Glen Stroik | 2023-02-07 |