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William F. Sheffield
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Oakdale, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Abrasive article
Patent number
7,044,834
Issue date
May 16, 2006
3M Innovative Properties Company
Jason A. Chesley
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive article
Patent number
6,884,157
Issue date
Apr 26, 2005
3M Innovative Properties Company
Jason A. Chesley
B24 - GRINDING POLISHING
Information
Patent Grant
Protective article having removable sheets and vertically staggered...
Patent number
6,777,055
Issue date
Aug 17, 2004
3M Innovative Properties Company
Jeffrey R. Janssen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Abrasive article
Patent number
6,579,162
Issue date
Jun 17, 2003
3M Innovative Properties Company
Jason A. Chesley
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive article
Patent number
6,579,161
Issue date
Jun 17, 2003
3M Innovative Properties Company
Jason A. Chesley
B24 - GRINDING POLISHING
Information
Patent Grant
Method of applying a semi-rigid film to a substrate
Patent number
6,491,775
Issue date
Dec 10, 2002
3M Innovative Properties
Jeffrey Robert Janssen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Repaired scratched and/or abraded transparent substrates having pro...
Patent number
6,482,488
Issue date
Nov 19, 2002
3M Innovative Properties Company
Jeffrey R. Janssen
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Graffiti and/or environmental protective article having removable s...
Patent number
6,461,709
Issue date
Oct 8, 2002
3M Innovative Properties Company
Jeffrey R. Janssen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of repairing scratched and/or abraded transparent substrates...
Patent number
6,180,245
Issue date
Jan 30, 2001
3M Innovative Properties Company
Jeffrey R. Janssen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Loop material for engagement with hooking stems
Patent number
5,962,102
Issue date
Oct 5, 1999
3M Innovative Properties Company
William F. Sheffield
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method of making an abrasive article
Patent number
5,840,089
Issue date
Nov 24, 1998
Minnesota Mining and Manufacturing Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Abrading apparatus
Patent number
5,725,423
Issue date
Mar 10, 1998
Minnesota Mining and Manufacturing Company
John L. Barry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Back-up pad for use with abrasive articles
Patent number
5,692,949
Issue date
Dec 2, 1997
Minnesota Mining and Manufacturing Company
William F. Sheffield
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method of making an abrasive article
Patent number
5,672,186
Issue date
Sep 30, 1997
Minnesota Mining and Manufacturing Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making an abrasive article
Patent number
5,667,540
Issue date
Sep 16, 1997
Minnesota Mining and Manufacturing Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Abrading apparatus
Patent number
5,607,345
Issue date
Mar 4, 1997
Minnesota Mining and Manufacturing Company
John L. Barry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making an abrasive article
Patent number
5,505,747
Issue date
Apr 9, 1996
Minnesota Mining and Manufacturing Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microwaveable adhesive article and method of use
Patent number
5,400,460
Issue date
Mar 28, 1995
Minnesota Mining and Manufacturing Company
David C. Roeker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microwaveable adhesive article and method of use
Patent number
5,340,649
Issue date
Aug 23, 1994
Minnesota Mining and Manufacturing
David C. Roeker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Machine and method for poling films of pyroelectric and piezoelectr...
Patent number
4,089,034
Issue date
May 9, 1978
Minnesota Mining and Manufacturing Company
Allen L. Taylor
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Machine and method for poling films of pyroelectric and piezoelectr...
Patent number
4,079,437
Issue date
Mar 14, 1978
Minnesota Mining and Manufacturing
William F. Sheffield
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Poling machine for continuous film of pyroelectric and/or piezoelec...
Patent number
4,067,056
Issue date
Jan 3, 1978
Minnesota Mining and Manufacturing Company
Allen L. Taylor
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Abrasive article
Publication number
20050202770
Publication date
Sep 15, 2005
3M Innovative Properties
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROTECTIVE ARTICLE HAVING REMOVABLE SHEETS AND VERTICALLY STAGGERED...
Publication number
20040121105
Publication date
Jun 24, 2004
Jeffrey R. Janssen
B32 - LAYERED PRODUCTS
Information
Patent Application
Abrasive article
Publication number
20030159363
Publication date
Aug 28, 2003
3M Innovative Properties Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Graffiti and/or environmental protective article having removable s...
Publication number
20030087054
Publication date
May 8, 2003
3M Innovative Properties Company
Jeffrey R. Janssen
B32 - LAYERED PRODUCTS
Information
Patent Application
Abrasive article
Publication number
20010001088
Publication date
May 10, 2001
3M Innovative Properties Company
Jason A. Chesley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of repairing scratched and/or abraded transparent substrates...
Publication number
20010000076
Publication date
Mar 29, 2001
Jeffrey R. Janssen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL