David S. Frankel

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Newark, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of simulation of lymphatic drainage utilizing a dual circuit...
- Patent number 4,206,015
- Issue date Jun 3, 1980
- United States of America
- Richard A. Knazek
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of cell culture using a dual circuit, woven artificial capil...
- Patent number 4,200,689
- Issue date Apr 29, 1980
- United States of America
- Richard A. Knazek
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Dual circuit, woven artificial capillary bundle for cell culture
- Patent number 4,184,922
- Issue date Jan 22, 1980
- The Government of the United States
- Richard A. Knazek
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...