RJ

Raymond P. Denkewicz, Jr.

FT Fountainhead Technologies: 15 patents #1 of 21Top 5%
PQ Pq: 7 patents #6 of 111Top 6%
ZC Zodiac Pool Care: 7 patents #9 of 52Top 20%
ZW Zuvo Water: 5 patents #1 of 3Top 35%
HI Hayward Industries: 3 patents #60 of 138Top 45%
BI Baracuda International: 1 patents #7 of 12Top 60%
TS Triton Systems: 1 patents #15 of 64Top 25%
📍 East Greenwich, RI: #8 of 687 inventorsTop 2%
🗺 Rhode Island: #74 of 6,211 inventorsTop 2%
Overall (All Time): #75,900 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
D404114 Element of a water purifier Roger Gagnon, Stephen Lane, Daniel Nelsen, Aidan Petrie 1999-01-12
D404113 Element of a water purifier Roger Gagnon, Stephen Lane, Daniel Nelsen, Aidan Petrie 1999-01-12
5858246 Method of water purification with oxides of chlorine John D. Rafter, Joseph W. Grenier 1999-01-12
5855777 Multi-chamber water purification device and method of using the same Steven P. Bachand, Francis M. Lubrano 1999-01-05
5810999 Water strainer/purifier and method of using same Steven P. Bachand, Mark A. Bollinger, Francis M. Lubrano 1998-09-22
5779913 Water purifier for a spa John D. Rafter, Mark A. Bollinger 1998-07-14
5776893 Crystalline Hydrated layered sodium and potassium silicates and method of producing same Eric Borgstedt 1998-07-07
5772896 Self-regulating water purification composition John D. Rafter, Mark A. Bollinger 1998-06-30
5766456 Water purifer for a pool Peter P. Yurchision 1998-06-16
5767061 Composite silicate materials Petra Gill, Eric Borgstedt 1998-06-16
5739098 Crystalline sodium potassium silicates Eric von Rehren Borgstedt 1998-04-14
5693304 Amorphous alkali metal silicate process and uses Eric von Rehren Borgstedt 1997-12-02
D385946 Water purifier Marc S. Harrison, Jan-Christoph Zoels, David A. Snow 1997-11-04
5643358 Crystalline hydrated layered sodium and potassium silicates and method of producing same Eric Borgstedt 1997-07-01
5614160 Composite silicate materials Petra Gill, Eric Borgstedt 1997-03-25
5242677 Stable zeolite of low unit cell constant and method of making same David Allen Cooper, Elliot P. Hertzenberg 1993-09-07