Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931603 | Method for controlling moisture inside a foundation | Greg B. Key | 1999-08-03 |
| 5642967 | Crawl space moisture control method | Greg B. Key | 1997-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931603 | Method for controlling moisture inside a foundation | Greg B. Key | 1999-08-03 |
| 5642967 | Crawl space moisture control method | Greg B. Key | 1997-07-01 |