Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853537 | Aircraft interior lavatory | Don Cook, Liberty Harrington, Robert K. Brauer, Trevor Skelly | 2019-07-09 |
| 10259558 | Aircraft interior lavatory | Donald F. Cook, Liberty Harrington, Robert K. Brauer, Trevor Skelly | 2019-04-16 |