Anna Johanna Bernstein

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Malibu, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manually operable water purifying device
- Patent number 7,090,779
- Issue date Aug 15, 2006
- Lawrence Allen Bernstein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Manually operable water purifying device
- Publication number 20050082235
- Publication date Apr 21, 2005
- Lawrence Allen Bernstein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE