Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125446 | Ultrasonic filtration device for extractor hood | Richard C. Lambert, Sean M. Scott | 2021-09-21 |
| 10894653 | Extractor hood packing system | Richard C. Lambert, Michael Reule, Michael Rutherford | 2021-01-19 |