Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435906 | Flood protection for underground air vents | Nick A. Eastman | 2019-10-08 |
| 10435907 | Flood protection for underground air vents | Nick A. Eastman | 2019-10-08 |
| 10435908 | Flood protection for underground air vents | Nick A. Eastman | 2019-10-08 |
| 10435909 | Flood protection for underground air vents | Nick A. Eastman | 2019-10-08 |
| 10435910 | Flood protection for underground air vents | Nick A. Eastman | 2019-10-08 |
| 10202772 | Self-actuating flood guard | — | 2019-02-12 |