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John J. Stofko Jr.
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Therapeutic dental composition and related methods
Patent number
8,968,709
Issue date
Mar 3, 2015
3M Innovative Properties Company
Jie Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Therapeutic dental composition and related methods
Patent number
8,647,608
Issue date
Feb 11, 2014
3M Innovative Properties Company
Jie Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Antimicrobial and antifouling polymeric materials
Patent number
8,420,069
Issue date
Apr 16, 2013
3M Innovative Properties Company
John J. Stofko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thermally transferable compositions and methods
Patent number
6,730,376
Issue date
May 4, 2004
3M Innovative Properties Company
John J. Stofko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Antimicrobial composition containing photosensitizers articles, and...
Patent number
6,420,455
Issue date
Jul 16, 2002
3M Innovative Properties Company
Kevin D. Landgrebe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aqueous sulfopolyurea colloidal dispersions, films and abrasive art...
Patent number
6,165,239
Issue date
Dec 26, 2000
3M Innovative Properties Company
Steven T. Hedrick
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water soluble organosiloxane compounds
Patent number
5,565,518
Issue date
Oct 15, 1996
Minnesota Mining and Manufacturing Company
John J. Stofko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Transparent liquid absorbent materials for use as ink receptive layers
Patent number
5,472,789
Issue date
Dec 5, 1995
Minnesota Mining and Manufacturing Company
Mohammad Iqbal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water soluble organosiloxane compounds
Patent number
5,464,900
Issue date
Nov 7, 1995
Minnesota Mining and Manufacturing Company
John J. Stofko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-based transparent image recording sheet
Patent number
5,445,866
Issue date
Aug 29, 1995
Minnesota Mining and Manufacturing Company
Robert E. Martinson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water based transparent image recording sheet
Patent number
5,411,787
Issue date
May 2, 1995
Minnesota Mining and Manufacturing Company
Subodh K. Kulkarni
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transparent liquid absorbent materials for use as ink receptive layers
Patent number
5,389,723
Issue date
Feb 14, 1995
Minnesota Mining and Manufacturing Company
Mohammad Iqbal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transparent liquid absorbent materials
Patent number
5,352,736
Issue date
Oct 4, 1994
Minnesota Mining and Manufacturing Company
John J. Stofko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive materials
Patent number
5,314,785
Issue date
May 24, 1994
Minnesota Mining and Manufacturing Company
Dennis E. Vogel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative-acting thermographic materials
Patent number
5,306,686
Issue date
Apr 26, 1994
Minnesota Mining and Manufacturing Company
Ranjan C. Patel
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printable transparency
Patent number
5,241,006
Issue date
Aug 31, 1993
Minnesota Mining and Manufacturing Company
Mohammad Iqbal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
An imagable article comprising a photosensitive composition compris...
Patent number
5,225,316
Issue date
Jul 6, 1993
Minnesota Mining and Manufacturing Company
Dennis E. Vogel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transparent liquid absorbent materials
Patent number
5,219,928
Issue date
Jun 15, 1993
Minnesota Mining and Manufacturing Company
John J. Stofko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transparent liquid absorbent materials
Patent number
5,192,617
Issue date
Mar 9, 1993
Minnesota Mining and Manufacturing Company
John J. Stofko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transparent liquid absorbent materials
Patent number
5,134,198
Issue date
Jul 28, 1992
Minnesota Mining and Manufacturing Company
John J. Stofko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive materials
Patent number
5,102,771
Issue date
Apr 7, 1992
Minnesota Mining and Manufacturing Company
Dennis E. Vogel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Second harmonic generation with 5-chloro-2-nitroaniline
Patent number
4,756,598
Issue date
Jul 12, 1988
Minnesota Mining and Manufacturing Company
Diana J. Gerbi
G02 - OPTICS
Information
Patent Grant
Sensitized organic electron donor bis-benzocarbazole compounds
Patent number
4,367,274
Issue date
Jan 4, 1983
Minnesota Mining and Manufacturing Company
Louis M. Leichter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electron bis-benzocarbazole donor compounds and photoconductive cha...
Patent number
4,361,637
Issue date
Nov 30, 1982
Minnesota Mining and Manufacturing Company
John J. Stofko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorinated dye sensitized organic electron donor compound
Patent number
4,357,405
Issue date
Nov 2, 1982
Minnesota Mining and Manufacturing Company
Louis M. Leichter
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Quinoxaline cyanine dye sensitized organic electron donor compounds
Patent number
4,356,244
Issue date
Oct 26, 1982
Minnesota Mining and Manufacturing Company
Louis M. Leichter
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sensitized organic electron donor compounds
Patent number
4,337,305
Issue date
Jun 29, 1982
Minnesota Mining and Manufacturing Company
Paolo Beretta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
THERAPEUTIC DENTAL COMPOSITION AND RELATED METHODS
Publication number
20130052146
Publication date
Feb 28, 2013
3M Innovative Properties Company
Jie Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CURABLE COMPOSITIONS AND BIOFILM-RESISTANT COATINGS THEREFROM
Publication number
20080075960
Publication date
Mar 27, 2008
3M Innovative Properties Company
Alphonsus V. POCIUS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRESSURE-SENSITIVE ADHESIVE CONTAINING SILICA NANOPARTICLES
Publication number
20070213449
Publication date
Sep 13, 2007
3M Innovative Properties Company
Kevin M. Lewandowski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermally transferable compositions and methods
Publication number
20020155266
Publication date
Oct 24, 2002
John J. Stofko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS