RH

Richard Hackett

TS The Sherwin-Williams: 1 patents #225 of 458Top 50%
Overall (All Time): #1,524,040 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9169137 Water filtering system and method 2015-10-27
6776548 Coating applicator and method of using the same Thomas L. Gardner, Jr., Paul A. Smith, Christopher R. Prebel, John J. Ernst, Jr. 2004-08-17
5279748 Pool filter with electrolytic action 1994-01-18