Igor Fridman

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Natanya, IL

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving the overall operating efficiency of an electric...
- Patent number 7,143,502
- Issue date Dec 5, 2006
- Aquatron, LLC
- Joseph Porat
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Submersible pool cleaner with integral rechargeable battery
- Patent number 6,842,931
- Issue date Jan 18, 2005
- Aqua Products, Inc.
- Joseph Porat
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pool cleaning method and apparatus
- Patent number 6,815,918
- Issue date Nov 9, 2004
- Aqua Products Inc.
- Joseph Porat
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for improved subaqueous stability
- Publication number 20060059637
- Publication date Mar 23, 2006
- Igor Fridman
- E04 - BUILDING
Information Patent Application
Submersible pool cleaner with integral rechargeable battery
- Publication number 20040168299
- Publication date Sep 2, 2004
- Joseph Porat
- E04 - BUILDING
Information Patent Application
Submersible pool cleaner with integral rechargeable battery
- Publication number 20040025268
- Publication date Feb 12, 2004
- Joseph Porat
- E04 - BUILDING
Information Patent Application
Pool cleaning method and apparatus
- Publication number 20040021439
- Publication date Feb 5, 2004
- Joseph Porat
- E04 - BUILDING