David Lingenfelter

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Carmel, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cross-linked polypeptide fragments of .beta.-galactosidase
- Patent number 5,976,857
- Issue date Nov 2, 1999
- Boehringer Mannheim Corporation
- Michael J. Powell
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Assays using cross-linked polypeptide fragments of .beta.-galactosi...
- Patent number 5,763,196
- Issue date Jun 9, 1998
- Boehringer Mannheim Corporation
- Michael J. Powell
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...