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Detroit, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Three reagent gram staining method and kit
Patent number
5,827,680
Issue date
Oct 27, 1998
Difco Laboratories
Amy Meszaros
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
System and apparatus for automatically transferring media
Patent number
5,759,847
Issue date
Jun 2, 1998
Difco Laboratories
Ruth F. Eden
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Microbiological culture bottle, and method of making and using same
Patent number
5,672,484
Issue date
Sep 30, 1997
Difco Laboratories
Ruth Eden
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Dry slide for diagnostic tests
Patent number
5,411,893
Issue date
May 2, 1995
Difco Laboratories
Ruth F. Eden
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Three reagent gram staining method and kit
Patent number
5,393,661
Issue date
Feb 28, 1995
Difco Laboratories
Amy T. Meszaros
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method of detecting microbes utilizing chemiluminescent compound
Patent number
5,223,402
Issue date
Jun 29, 1993
Difco Laboratories
Charles A. Abbas
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Reagent source for chemiluminescent reactions, test kit, and method...
Patent number
5,188,965
Issue date
Feb 23, 1993
Difco Laboratories
Jon C. Wannlund
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process and kit for detecting microbial metabolism
Patent number
5,164,301
Issue date
Nov 17, 1992
Difco Laboratories
Thomas E. Thompson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Luminescence test and exposure apparatus
Patent number
5,159,197
Issue date
Oct 27, 1992
Difco Laboratories
Jon C. Wannlund
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diagnostic test slide
Patent number
5,096,668
Issue date
Mar 17, 1992
Difco Laboratories
Thomas E. Thompson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Lecithin as a wettability enhancing coating for plastic
Patent number
5,063,090
Issue date
Nov 5, 1991
Difco Laboratories
Jon C. Wannlund
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Centrifrugation vial and cluster tray
Patent number
4,968,625
Issue date
Nov 6, 1990
Difco Laboratories
Jerry W. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluted culture vessel
Patent number
4,912,048
Issue date
Mar 27, 1990
Difco Laboratories
Jerry W. Smith
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Centrifugation vial and cluster tray
Patent number
4,829,006
Issue date
May 9, 1989
Difco Laboratories
Jerry W. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks