Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174755 | Oil tank filling system | Samuel W. White, William A. Malewicz, Cristina Diaz Garcia | 2021-11-16 |
| 11156124 | Oil tank filling system | Samuel W. White, William A. Malewicz, Cristina Diaz Garcia, David A. Edwards | 2021-10-26 |