Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442912 | Method for retrofitting a surface of a house or building | David W. Brown, Wayne Bean, Donald H. Sigler, Jr. | 2002-09-03 |
| 6026760 | Floatation device | David W. Brown, Wayne Bean, Donald H. Sigler, Jr. | 2000-02-22 |