RH

Richard Holstein

SM Smartpool: 5 patents #3 of 11Top 30%
📍 Columbus, OH: #459 of 3,880 inventorsTop 15%
🗺 Ohio: #11,686 of 73,341 inventorsTop 20%
Overall (All Time): #748,789 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8021545 Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss Alan Schuster, Larry Ruizzo, Shawn Mikuski 2011-09-20
7797780 Wheel arrangement for swimming pool cleaner Joseph Hui 2010-09-21
7763178 Biodegradable surface layer film for pools or spas to prevent evaporation and heat loss Alan Schuster, Larry Ruizzo, Shawn Mikuski 2010-07-27
7488415 Disposable salt chlorine generator Joseph Hui 2009-02-10
7445720 Salt chlorine generator Joseph Hui 2008-11-04
7014753 Salt chlorine generator Joseph Hui 2006-03-21
5199712 Golf swing training apparatus Fred L. Hoyle, Jr., Patrick Phillips 1993-04-06