Reza Hashemi

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Sea Cliff, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of repairing a damaged well
- Patent number 5,909,773
- Issue date Jun 8, 1999
- Pall Corporation
- Paul C. Koehler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filter for subterranean wells
- Patent number 5,664,628
- Issue date Sep 9, 1997
- Pall Corporation
- Paul C. Koehler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for oil or gas well cleaning
- Patent number 5,458,198
- Issue date Oct 17, 1995
- Pall Corporation
- Reza Hashemi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of cleaning an oil or gas well
- Patent number 5,439,058
- Issue date Aug 8, 1995
- Pall Corporation
- Christophe A. Malbrel
- E21 - EARTH DRILLING MINING