Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858072 | Articulated top assist mechanism | Jon Alexander, Robert A. Bartelsmeyer, Bhavana Crossland | 2020-12-08 |
| 9168404 | Vapor barrier structure | — | 2015-10-27 |
| 8616398 | Vapor barrier structure | — | 2013-12-31 |
| 8297460 | Vapor barrier for flammable liquid storage tanks | — | 2012-10-30 |