Mark David Gehlsen

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Articles that include a polymer foam and method for preparing same
- Patent number RE45747
- Issue date Oct 13, 2015
- 3M Innovative Properties Company
- Mark D. Gehlsen
- 001 -
Information Patent Grant
Liquid crystal displays with laminated diffuser plates
- Patent number 8,576,357
- Issue date Nov 5, 2013
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Grant
Direct-LIT liquid crystal displays with laminated diffuser plates
- Patent number 8,125,589
- Issue date Feb 28, 2012
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Grant
Diffuse multilayer optical assembly
- Patent number 7,924,368
- Issue date Apr 12, 2011
- 3M Innovative Properties Company
- Ryan T. Fabick
- B32 - LAYERED PRODUCTS
Information Patent Grant
Articles that include a polymer foam and method for preparing same
- Patent number 7,879,441
- Issue date Feb 1, 2011
- 3M Innovative Properties Company
- Mark D. Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Linerless double-sided pressure sensitive adhesive tape
- Patent number RE42048
- Issue date Jan 18, 2011
- 3M Innovative Properties Company
- Mark D. Gehlsen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Edge-lit optical display with fluted optical plate
- Patent number 7,766,531
- Issue date Aug 3, 2010
- 3M Innovative Properties Company
- Susan E. Anderson
- G02 - OPTICS
Information Patent Grant
Liquid crystal displays with laminated diffuser plates
- Patent number 7,710,511
- Issue date May 4, 2010
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Grant
Adhesive for bonding to low surface energy surfaces
- Patent number 7,491,434
- Issue date Feb 17, 2009
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Direct-lit liquid crystal displays with laminated diffuser plates
- Patent number 7,446,827
- Issue date Nov 4, 2008
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Grant
Composite diffuser plates and direct-lit liquid crystal displays us...
- Patent number 7,436,469
- Issue date Oct 14, 2008
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Grant
Adhesive for bonding to low surface energy surfaces
- Patent number 7,163,741
- Issue date Jan 16, 2007
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foam and method of making
- Patent number 7,094,463
- Issue date Aug 22, 2006
- 3M Innovative Properties Company
- Christopher K. Haas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Breathable polymer foams
- Patent number 7,083,849
- Issue date Aug 1, 2006
- 3M Innovative Properties Company
- Bonnie Weiskopf Albrecht
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Linerless double-sided pressure sensitive adhesive tape
- Patent number 6,864,322
- Issue date Mar 8, 2005
- 3M Innovative Properties Company
- Mark D. Gehlsen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Articles that include a polymer foam and method for preparing same
- Patent number 6,797,371
- Issue date Sep 28, 2004
- 3M Innovative Properties Company
- Mark D. Gehlsen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pressure sensitive adhesive composition
- Patent number 6,777,080
- Issue date Aug 17, 2004
- 3M Innovative Properties Company
- Ashish Kumar Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making foams by photopolymerization of emulsions
- Patent number 6,759,080
- Issue date Jul 6, 2004
- 3M Innovative Properties Company
- Kristin La Velle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Uniform small cell foams and a continuous process for making same
- Patent number 6,638,985
- Issue date Oct 28, 2003
- 3M Innovative Properties Co.
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Adhesive for bonding to low surface energy surfaces
- Patent number 6,630,531
- Issue date Oct 7, 2003
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reduced density foam articles and process for making
- Patent number 6,623,674
- Issue date Sep 23, 2003
- 3M Innovative Properties Company
- Mark David Gehlsen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Uniform small cell foams and a continuous process for making same
- Patent number 6,593,380
- Issue date Jul 15, 2003
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Uniform small cell foams and a continuous process for making same
- Patent number 6,586,482
- Issue date Jul 1, 2003
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Uniform small cell foams and a continuous process for making same
- Patent number 6,586,489
- Issue date Jul 1, 2003
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Foams made by photopolymerization of emulsions
- Patent number 6,573,305
- Issue date Jun 3, 2003
- 3M Innovative Properties Company
- Kristin LaVelle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Uniform small cell foams and a continuous process for making same
- Patent number 6,391,931
- Issue date May 21, 2002
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic/thermoset hybrid foams and methods for making same
- Patent number 6,323,251
- Issue date Nov 27, 2001
- Mario Alberto Perez
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Radiation curable poly(1-alkene) based pressure-sensitive adhesives
- Patent number 6,177,190
- Issue date Jan 23, 2001
- 3M Innovative Properties Company
- Mark David Gehlsen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Articles that include a polymer foam and method for preparing same
- Patent number 6,103,152
- Issue date Aug 15, 2000
- 3M Innovative Properties Co.
- Mark D. Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous process for the production of poly(1-alkenes)
- Patent number 5,644,007
- Issue date Jul 1, 1997
- Minnesota Mining and Manufacturing Company
- Robert S. Davidson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LIGHT MANAGEMENT ASSEMBLY
- Publication number 20110051392
- Publication date Mar 3, 2011
- James P. DiZio
- G02 - OPTICS
Information Patent Application
BRIGHTNESS ENHANCING FILM AND FILM BASED DIFFUSER FOR IMPROVED ILLU...
- Publication number 20110037736
- Publication date Feb 17, 2011
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAYS WITH LAMINATED DIFFUSER PLATES
- Publication number 20100188754
- Publication date Jul 29, 2010
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
DIRECT-LIT LIQUID CRYSTAL DISPLAYS WITH LAMINATED DIFFUSER PLATES
- Publication number 20090122228
- Publication date May 14, 2009
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Application
OPTICAL ARTICLE INCLUDING A BEADED LAYER
- Publication number 20080002256
- Publication date Jan 3, 2008
- 3M Innovative Properties Company
- Itsuroh Sasagawa
- G02 - OPTICS
Information Patent Application
FLUTED OPTICAL PLATE WITH INTERNAL LIGHT SOURCES AND SYSTEMS USING...
- Publication number 20070236413
- Publication date Oct 11, 2007
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
EDGE-LIT OPTICAL DISPLAY WITH FLUTED OPTICAL PLATE
- Publication number 20070236960
- Publication date Oct 11, 2007
- Susan E. Anderson
- G02 - OPTICS
Information Patent Application
OPTICAL DISPLAY WITH FLUTED OPTICAL PLATE
- Publication number 20070203267
- Publication date Aug 30, 2007
- 3M Innovative Properties Company
- James T. Richard
- G02 - OPTICS
Information Patent Application
Diffuse multilayer optical assembly
- Publication number 20070134438
- Publication date Jun 14, 2007
- Ryan T. Fabick
- G02 - OPTICS
Information Patent Application
Diffuse Multilayer Optical Article
- Publication number 20060291055
- Publication date Dec 28, 2006
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
High cohesive strength pressure sensitive adhesive foam
- Publication number 20060177652
- Publication date Aug 10, 2006
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Direct-lit liquid crystal displays with laminated diffuser plates
- Publication number 20060082698
- Publication date Apr 20, 2006
- Byungsoo Ko
- G02 - OPTICS
Information Patent Application
Composite diffuser plates and direct-lit liquid crystal displays us...
- Publication number 20060082700
- Publication date Apr 20, 2006
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
Liquid crystal displays with laminated diffuser plates
- Publication number 20060082699
- Publication date Apr 20, 2006
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
Foam and method of making
- Publication number 20050288383
- Publication date Dec 29, 2005
- 3M Innovative Properties Company
- Christopher K. Haas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LINERLESS DOUBLE-SIDED PRESSURE SENSITIVE ADHESIVE TAPE
- Publication number 20040260024
- Publication date Dec 23, 2004
- 3M Innovative Properties Company
- Mark D. Gehlsen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Adhesive for bonding to low surface energy surfaces
- Publication number 20040229000
- Publication date Nov 18, 2004
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Articles that include a polymer foam and method for preparing same
- Publication number 20040197545
- Publication date Oct 7, 2004
- 3M Innovative Properties Company
- Mark D. Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Adhesive for bonding to low surface energy surfaces
- Publication number 20040082700
- Publication date Apr 29, 2004
- 3M Innovative Properties Company
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reduced density foam articles and process for making
- Publication number 20040033350
- Publication date Feb 19, 2004
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Adhesive for bonding to low surface energy surfaces
- Publication number 20030211308
- Publication date Nov 13, 2003
- Ashish K Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foam and method of making
- Publication number 20030211310
- Publication date Nov 13, 2003
- Christopher K. Haas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Pressure sensitive adhesive composition
- Publication number 20030190468
- Publication date Oct 9, 2003
- 3M Innovative Properties Company
- Ashish Kumar Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foam and method of making
- Publication number 20030105176
- Publication date Jun 5, 2003
- Christopher K. Haas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
High cohesive strength pressure sensitive adhesive foam
- Publication number 20030082362
- Publication date May 1, 2003
- Ashish K. Khandpur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making foams by photopolymerization of emulsions
- Publication number 20020198271
- Publication date Dec 26, 2002
- 3M Innovative Properties Company
- Kristin La Velle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Uniform small cell foams and a continuous process for making same
- Publication number 20020169224
- Publication date Nov 14, 2002
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Uniform small cell foams and a continuous process for making same
- Publication number 20020151607
- Publication date Oct 17, 2002
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Uniform small cell foams and a continuous process for making same
- Publication number 20020151608
- Publication date Oct 17, 2002
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Uniform small cell foams and a continuous process for making same
- Publication number 20020137808
- Publication date Sep 26, 2002
- 3M Innovative Properties Company
- Mark David Gehlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Mark David Gehlsen

Person

Patents Grantslast 30 patents

Articles that include a polymer foam and method for preparing same

Liquid crystal displays with laminated diffuser plates

Direct-LIT liquid crystal displays with laminated diffuser plates

Diffuse multilayer optical assembly

Articles that include a polymer foam and method for preparing same

Linerless double-sided pressure sensitive adhesive tape

Edge-lit optical display with fluted optical plate

Liquid crystal displays with laminated diffuser plates

Adhesive for bonding to low surface energy surfaces

Direct-lit liquid crystal displays with laminated diffuser plates

Composite diffuser plates and direct-lit liquid crystal displays us...

Adhesive for bonding to low surface energy surfaces

Foam and method of making

Breathable polymer foams

Linerless double-sided pressure sensitive adhesive tape

Articles that include a polymer foam and method for preparing same

Pressure sensitive adhesive composition

Process for making foams by photopolymerization of emulsions

Uniform small cell foams and a continuous process for making same

Adhesive for bonding to low surface energy surfaces

Reduced density foam articles and process for making

Uniform small cell foams and a continuous process for making same

Uniform small cell foams and a continuous process for making same

Uniform small cell foams and a continuous process for making same

Foams made by photopolymerization of emulsions

Uniform small cell foams and a continuous process for making same

Thermoplastic/thermoset hybrid foams and methods for making same

Radiation curable poly(1-alkene) based pressure-sensitive adhesives

Articles that include a polymer foam and method for preparing same

Continuous process for the production of poly(1-alkenes)

Patents Applicationslast 30 patents

LIGHT MANAGEMENT ASSEMBLY

BRIGHTNESS ENHANCING FILM AND FILM BASED DIFFUSER FOR IMPROVED ILLU...

LIQUID CRYSTAL DISPLAYS WITH LAMINATED DIFFUSER PLATES

DIRECT-LIT LIQUID CRYSTAL DISPLAYS WITH LAMINATED DIFFUSER PLATES

OPTICAL ARTICLE INCLUDING A BEADED LAYER

FLUTED OPTICAL PLATE WITH INTERNAL LIGHT SOURCES AND SYSTEMS USING...

EDGE-LIT OPTICAL DISPLAY WITH FLUTED OPTICAL PLATE

OPTICAL DISPLAY WITH FLUTED OPTICAL PLATE

Diffuse multilayer optical assembly

Diffuse Multilayer Optical Article

High cohesive strength pressure sensitive adhesive foam

Direct-lit liquid crystal displays with laminated diffuser plates

Composite diffuser plates and direct-lit liquid crystal displays us...

Liquid crystal displays with laminated diffuser plates

Foam and method of making

LINERLESS DOUBLE-SIDED PRESSURE SENSITIVE ADHESIVE TAPE

Adhesive for bonding to low surface energy surfaces

Articles that include a polymer foam and method for preparing same

Adhesive for bonding to low surface energy surfaces

Reduced density foam articles and process for making

Adhesive for bonding to low surface energy surfaces

Foam and method of making

Pressure sensitive adhesive composition

Foam and method of making

High cohesive strength pressure sensitive adhesive foam

Process for making foams by photopolymerization of emulsions

Uniform small cell foams and a continuous process for making same

Uniform small cell foams and a continuous process for making same

Uniform small cell foams and a continuous process for making same

Uniform small cell foams and a continuous process for making same