Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421200 | Convertible knife | — | 2019-09-24 |
| 8021545 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Larry Ruizzo, Richard Holstein, Shawn Mikuski | 2011-09-20 |
| 7763178 | Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss | Larry Ruizzo, Richard Holstein, Shawn Mikuski | 2010-07-27 |