Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021545 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Alan Schuster, Richard Holstein, Shawn Mikuski | 2011-09-20 |
| 7763178 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Alan Schuster, Richard Holstein, Shawn Mikuski | 2010-07-27 |