Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099587 | Waste oil pump control and tank level monitor | — | 2021-08-24 |
| 11078069 | Dispensing meter for fluid dispensing | Michael E. Bloom, James R. Ebben, David J. Lorden, Bradley G. Kahler, Anthony J. Kuschel | 2021-08-03 |