Maryan Chak

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for silverizing water
- Patent number 5,456,812
- Issue date Oct 10, 1995
- Maryan Chak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for silverizing drinking water
- Patent number 4,874,496
- Issue date Oct 17, 1989
- Maryan Chak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for silverizing water, and electrode for the device
- Patent number 4,769,120
- Issue date Sep 6, 1988
- Maryan Chak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for silverizing water
- Patent number 4,761,215
- Issue date Aug 2, 1988
- Maryan Chak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for siliverizing running water
- Patent number 4,710,282
- Issue date Dec 1, 1987
- Maryan Chak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Aircraft, with means for at least reducing impact against the ground
- Publication number 20040099768
- Publication date May 27, 2004
- Maryan Chak
- B60 - VEHICLES IN GENERAL