Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511938 | Flood flaps vent for sealed crawlspace | Christopher Kimpton Payne, George K. Payne | 2013-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511938 | Flood flaps vent for sealed crawlspace | Christopher Kimpton Payne, George K. Payne | 2013-08-20 |