Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441496 | Fuel consumption calculation of a fuel and water mixture | Patrick John Zimmer, Taylor Robert Scott | 2022-09-13 |
| 11326371 | Tool for use with adjustable backset latch | William S. Middelaer, Todd Zimmer, Brian R. Fournier, Christine Voelker | 2022-05-10 |