Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875343 | Anti-microbial carpet underlay and method of making | Stephen D. Gilder, William Griggs | 2011-01-25 |
| 7785437 | Anti-microbial carpet underlay and method of making | Stephen D. Gilder, William Griggs | 2010-08-31 |