Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148301 | Auto-release vacuum device | Maurice Perlman | 2021-10-19 |
| 11001343 | Rotating and sliding boarding door assembly systems for a vessel and a vessel having the same | Scott Bryant, Tom Buerkle | 2021-05-11 |