Dennis G. Welygan

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laser method for making shaped ceramic abrasive particles, shaped c...
- Patent number 9,657,207
- Issue date May 23, 2017
- 3M Innovative Properties Company
- Dennis G. Welygan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transfer assisted screen printing method of making shaped abrasive...
- Patent number 9,150,765
- Issue date Oct 6, 2015
- 3M Innovative Properties Company
- Dennis G. Welygan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Laser method for making shaped ceramic abrasive particles, shaped c...
- Patent number 9,073,179
- Issue date Jul 7, 2015
- 3M Innovative Properties Company
- Dennis G. Welygan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transfer assisted screen printing method of making shaped abrasive...
- Patent number 8,480,772
- Issue date Jul 9, 2013
- 3M Innovative Properties Company
- Dennis G. Welygan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Abrasive product
- Patent number 7,553,346
- Issue date Jun 30, 2009
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Method of making a structured abrasive article
- Patent number 7,491,251
- Issue date Feb 17, 2009
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for making abrasive article
- Patent number 7,384,437
- Issue date Jun 10, 2008
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Method of using abrasive product
- Patent number 7,297,170
- Issue date Nov 20, 2007
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive product, method of making and using the same, and apparatu...
- Patent number 7,294,158
- Issue date Nov 13, 2007
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive product, method of making and using the same, and apparatu...
- Patent number 7,044,989
- Issue date May 16, 2006
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive product, method of making and using the same, and apparatu...
- Patent number 6,969,412
- Issue date Nov 29, 2005
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive product, method of making and using the same, and apparatu...
- Patent number 6,833,014
- Issue date Dec 21, 2004
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive product
- Patent number D482587
- Issue date Nov 25, 2003
- 3M Innovative Properties Company
- Louis S. Moren
- D08 - Tools and hardware
Information Patent Grant
Cellular abrasive article
- Patent number 6,645,263
- Issue date Nov 11, 2003
- 3M Innovative Properties Company
- Steven J. Keipert
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive articles
- Patent number 6,641,627
- Issue date Nov 4, 2003
- 3M Innovative Properties Company
- Steven J. Keipert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-friction polymer blends comprising polypropylene and thermopla...
- Patent number 6,359,068
- Issue date Mar 19, 2002
- 3M Innovative Properties Company
- Louis S. Moren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coextruded mechanical fastener constructions
- Patent number 6,106,922
- Issue date Aug 22, 2000
- 3M Innovative Company
- John E. Cejka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Undrawn, tough, durably melt-bondable, macodenier, thermoplastic, m...
- Patent number 6,080,482
- Issue date Jun 27, 2000
- Minnesota Mining and Manufacturing Company
- Philip G. Martin
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Orthopedic casting article comprising an apertured, extruded sheet
- Patent number 6,074,354
- Issue date Jun 13, 2000
- 3M Innovative Properties Company
- Matthew T. Scholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of laminate formation
- Patent number 6,060,009
- Issue date May 9, 2000
- 3M Innovative Properties Company
- Dennis G. Welygan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic,...
- Patent number 5,972,463
- Issue date Oct 26, 1999
- 3M Innovative Properties Company
- Philip G. Martin
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Replaceable roll covers with repositionable pressure sensitive adhe...
- Patent number 5,908,680
- Issue date Jun 1, 1999
- Minnesota Mining and Manufacturing Company
- Louis S. Moren
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of making abrasive filaments comprising abrasive-filled ther...
- Patent number 5,837,179
- Issue date Nov 17, 1998
- Minnesota Mining and Manufacturing Copmany
- Richard M. Pihl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Undrawn, tough, durably melt-bonded, macrodenier, thermoplastic, mu...
- Patent number 5,811,186
- Issue date Sep 22, 1998
- Minnesota Mining and Manufacturing, Inc.
- Philip G. Martin
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Composite abrasive filaments, methods of making same, articles inco...
- Patent number 5,737,794
- Issue date Apr 14, 1998
- Minnesota Mining and Manufacturing Company
- Loren L. Barber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Undrawn tough durably melt-bondable macrodenier thermoplastic multi...
- Patent number 5,733,825
- Issue date Mar 31, 1998
- Minnesota Mining and Manufacturing Company
- Philip G. Martin
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Composite abrasive filaments, methods of making same, articles inco...
- Patent number 5,616,411
- Issue date Apr 1, 1997
- Minnesota Mining and Manufacturing Company
- Loren L. Barber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making an orthopedic casting article comprising an apertu...
- Patent number 5,593,628
- Issue date Jan 14, 1997
- Minnesota Mining and Manufacturing Company
- Matthew T. Scholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of enclosing a body member using an apertured, extruded sheet
- Patent number 5,584,800
- Issue date Dec 17, 1996
- Minnesota Mining and Manufacturing Company
- Matthew T. Scholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making composite abrasive filaments
- Patent number 5,571,296
- Issue date Nov 5, 1996
- Minnesota Mining and Manufacturing Company
- Loren L. Barber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Laser Method for Making Shaped Ceramic Abrasive Particles, Shaped C...
- Publication number 20150267098
- Publication date Sep 24, 2015
- 3M Innovative Properties Company
- Dennis G. Welygan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSFER ASSISTED SCREEN PRINTING METHOD OF MAKING SHAPED ABRASIVE...
- Publication number 20130255162
- Publication date Oct 3, 2013
- Dennis G. Welygan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Laser Method for Making Shaped Ceramic Abrasive Particles, Shaped C...
- Publication number 20130212952
- Publication date Aug 22, 2013
- 3M Innovative Properties Company
- Dennis G. Welygan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSFER ASSISTED SCREEN PRINTING METHOD OF MAKING SHAPED ABRASIVE...
- Publication number 20110146509
- Publication date Jun 23, 2011
- 3M Innovative Properties Company
- Dennis G. Welygan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ABRASIVE ARTICLES HAVING MECHANICAL FASTENERS
- Publication number 20100184363
- Publication date Jul 22, 2010
- 3M Innovative Properties Company
- Jason A. Chesley
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
METHOD OF ABRADING A METAL WORKPIECE
- Publication number 20080155904
- Publication date Jul 3, 2008
- 3M Innovative Properties Company
- Scott W. Peterson
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF ABRADING A ZIRCONIUM-BASED ALLOY WORKPIECE
- Publication number 20080160879
- Publication date Jul 3, 2008
- 3M Innovative Properties Company
- Scott W. Peterson
- B24 - GRINDING POLISHING
Information Patent Application
Method of making a structured abrasive article
- Publication number 20070074455
- Publication date Apr 5, 2007
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Method of using abrasive product
- Publication number 20060156634
- Publication date Jul 20, 2006
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive product
- Publication number 20060048454
- Publication date Mar 9, 2006
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Apparatus for making abrasive article
- Publication number 20060048704
- Publication date Mar 9, 2006
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive product, method of making and using the same, and apparatu...
- Publication number 20050130568
- Publication date Jun 16, 2005
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive product, method of making and using the same, and apparatu...
- Publication number 20050107011
- Publication date May 19, 2005
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive product, method of making and using the same, and apparatu...
- Publication number 20050081455
- Publication date Apr 21, 2005
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive product, method of making and using the same, and apparatu...
- Publication number 20040018802
- Publication date Jan 29, 2004
- 3M Innovative Properties Company
- Dennis G. Welygan
- B24 - GRINDING POLISHING
Information Patent Application
Cellular abrasive article
- Publication number 20030045213
- Publication date Mar 6, 2003
- Steven J. Keipert
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive articles
- Publication number 20020177387
- Publication date Nov 28, 2002
- Steven J. Keipert
- B24 - GRINDING POLISHING
Information Patent Application
High-friction roll covering comprising a polymer blend
- Publication number 20020086134
- Publication date Jul 4, 2002
- 3M Innovative Properties Company
- Dennis G. Welygan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dennis G. Welygan

Person

Patents Grantslast 30 patents

Laser method for making shaped ceramic abrasive particles, shaped c...

Transfer assisted screen printing method of making shaped abrasive...

Laser method for making shaped ceramic abrasive particles, shaped c...

Transfer assisted screen printing method of making shaped abrasive...

Abrasive product

Method of making a structured abrasive article

Apparatus for making abrasive article

Method of using abrasive product

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Abrasive product

Cellular abrasive article

Abrasive articles

High-friction polymer blends comprising polypropylene and thermopla...

Coextruded mechanical fastener constructions

Undrawn, tough, durably melt-bondable, macodenier, thermoplastic, m...

Orthopedic casting article comprising an apertured, extruded sheet

Method of laminate formation

Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic,...

Replaceable roll covers with repositionable pressure sensitive adhe...

Method of making abrasive filaments comprising abrasive-filled ther...

Undrawn, tough, durably melt-bonded, macrodenier, thermoplastic, mu...

Composite abrasive filaments, methods of making same, articles inco...

Undrawn tough durably melt-bondable macrodenier thermoplastic multi...

Composite abrasive filaments, methods of making same, articles inco...

Method of making an orthopedic casting article comprising an apertu...

Method of enclosing a body member using an apertured, extruded sheet

Method of making composite abrasive filaments

Patents Applicationslast 30 patents

Laser Method for Making Shaped Ceramic Abrasive Particles, Shaped C...

TRANSFER ASSISTED SCREEN PRINTING METHOD OF MAKING SHAPED ABRASIVE...

Laser Method for Making Shaped Ceramic Abrasive Particles, Shaped C...

TRANSFER ASSISTED SCREEN PRINTING METHOD OF MAKING SHAPED ABRASIVE...

ABRASIVE ARTICLES HAVING MECHANICAL FASTENERS

METHOD OF ABRADING A METAL WORKPIECE

METHOD OF ABRADING A ZIRCONIUM-BASED ALLOY WORKPIECE

Method of making a structured abrasive article

Method of using abrasive product

Abrasive product

Apparatus for making abrasive article

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Abrasive product, method of making and using the same, and apparatu...

Cellular abrasive article

Abrasive articles

High-friction roll covering comprising a polymer blend