Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021545 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Alan Schuster, Larry Ruizzo, Richard Holstein | 2011-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021545 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Alan Schuster, Larry Ruizzo, Richard Holstein | 2011-09-20 |