Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10102493 | Delivery sound masking and sound emission | Brian C. Beckman, Fabian Hensel, David Lindskog, Sheridan Leigh Martin | 2018-10-16 |
| 10059440 | Propeller alignment devices | Louis LeRoi LeGrand, III, Joshua White Traube | 2018-08-28 |
| 9878784 | Propeller alignment devices | Louis LeRoi LeGrand, III, Joshua White Traube | 2018-01-30 |