Kevin R. Schaffer

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual cure protective display film
- Patent number 11,631,829
- Issue date Apr 18, 2023
- 3M Innovative Properties Company
- Karissa L. Eckert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heat conformable curable adhesive films
- Patent number 10,982,122
- Issue date Apr 20, 2021
- 3M Innovative Properties Company
- Margot A. Branigan
- B32 - LAYERED PRODUCTS
Information Patent Grant
Heat de-bondable adhesive articles
- Patent number 10,471,681
- Issue date Nov 12, 2019
- 3M Innovative Properties Company
- Scott M. Tapio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical adhesive with diffusive properties
- Patent number 10,457,839
- Issue date Oct 29, 2019
- 3M Innovative Properties Company
- Kevin R. Schaffer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Back-lit transmissive display having variable index light extractio...
- Patent number 10,295,724
- Issue date May 21, 2019
- 3M Innovative Properties Company
- David Scott Thompson
- G02 - OPTICS
Information Patent Grant
Front-lit reflective display device
- Patent number 10,288,254
- Issue date May 14, 2019
- 3M Innovative Properties Company
- Kevin R. Schaffer
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light source and optical article including viscoelastic lightguide...
- Patent number 10,228,507
- Issue date Mar 12, 2019
- 3M Innovative Properties Company
- Audrey A. Sherman
- F21 - LIGHTING
Information Patent Grant
Variable index light extraction layer and method of making the same
- Patent number 10,139,550
- Issue date Nov 27, 2018
- 3M Innovative Properties Company
- David Scott Thompson
- G02 - OPTICS
Information Patent Grant
Protective display film
- Patent number 10,090,480
- Issue date Oct 2, 2018
- 3M Innovative Properties Company
- Michael A. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Marketing strip with viscoelastic lightguide
- Patent number 9,904,001
- Issue date Feb 27, 2018
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Microstructured transfer tapes
- Patent number 9,879,157
- Issue date Jan 30, 2018
- 3M Innovative Properties Company
- Audrey A. Sherman
- B44 - DECORATIVE ARTS
Information Patent Grant
Retroreflective articles and devices having viscoelastic lightguide
- Patent number 9,851,482
- Issue date Dec 26, 2017
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Heat de-bondable optical articles
- Patent number 9,827,739
- Issue date Nov 28, 2017
- 3M Innovative Properties Company
- Joseph D. Rule
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Protective display film
- Patent number 9,780,318
- Issue date Oct 3, 2017
- 3M Innovative Properties Company
- Michael A. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical article having viscoelastic layer
- Patent number 9,684,120
- Issue date Jun 20, 2017
- 3M Innovative Properties Company
- Martin B. Wolk
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Illumination device having viscoelastic lightguide
- Patent number 9,658,391
- Issue date May 23, 2017
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Variable index light extraction layer with microreplicated posts an...
- Patent number 9,651,728
- Issue date May 16, 2017
- 3M Innovative Properties Company
- David S. Thompson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retroreflective articles and devices having viscoelastic lightguide
- Patent number 9,551,475
- Issue date Jan 24, 2017
- 3M Innovative Properties Company
- Audrey A. Sherman
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Back-lit transmissive display having variable index light extractio...
- Patent number 9,541,701
- Issue date Jan 10, 2017
- 3M Innovative Properties Company
- David Scott Thompson
- G02 - OPTICS
Information Patent Grant
Pressure sensitive adhesive light guides
- Patent number 9,519,096
- Issue date Dec 13, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Light-activated antimicrobial article and method of use
- Patent number 9,480,760
- Issue date Nov 1, 2016
- 3M Innovative Properties Company
- Maria A. Appeaning
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Illumination device having remotely powered lightguide
- Patent number 9,476,637
- Issue date Oct 25, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Illumination device having viscoelastic lightguide
- Patent number 9,310,551
- Issue date Apr 12, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Illumination device having viscoelastic lightguide
- Patent number 9,304,243
- Issue date Apr 5, 2016
- 3M Innovative Properties Company
- Martin B. Wolk
- G02 - OPTICS
Information Patent Grant
Lightguide having a viscoelastic layer for managing light
- Patent number 9,285,531
- Issue date Mar 15, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Grant
Light directing film
- Patent number 9,279,559
- Issue date Mar 8, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- F21 - LIGHTING
Information Patent Grant
Optical adhesive with diffusive properties
- Patent number 9,238,762
- Issue date Jan 19, 2016
- 3M Innovative Properties Company
- Kevin R. Schaffer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Illumination device having viscoelastic layer
- Patent number 9,239,417
- Issue date Jan 19, 2016
- 3M Innovative Properties Company
- Martin B. Wolk
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hybrid self illuminated and actively back lit signage for printed g...
- Patent number 9,208,704
- Issue date Dec 8, 2015
- 3M Innovative Properties Company
- Erik A. Aho
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illumination device having viscoelastic lightguide
- Patent number 9,146,342
- Issue date Sep 29, 2015
- 3M Innovative Properties Company
- Martin B. Wolk
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DUAL CURE PROTECTIVE DISPLAY FILM
- Publication number 20200028117
- Publication date Jan 23, 2020
- 3M Innovative Properties Company
- Karissa L. ECKERT
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE ACRYLATE PROTECTIVE DISPLAY FILM
- Publication number 20190211168
- Publication date Jul 11, 2019
- 3M Innovative Properties Company
- David Scott THOMPSON
- B32 - LAYERED PRODUCTS
Information Patent Application
THERMALLY STABLE SILOXANE-BASED PROTECTION FILM
- Publication number 20190144726
- Publication date May 16, 2019
- 3M Innovative Properties Company
- Guannan Yin
- G02 - OPTICS
Information Patent Application
PROTECTIVE DISPLAY FILM
- Publication number 20170365804
- Publication date Dec 21, 2017
- 3M Innovative Properties Company
- Michael A. Johnson
- B32 - LAYERED PRODUCTS
Information Patent Application
HEAT CONFORMABLE CURABLE ADHESIVE FILMS
- Publication number 20170247589
- Publication date Aug 31, 2017
- 3M Innovative Properties Company
- Margot A. Branigan
- B32 - LAYERED PRODUCTS
Information Patent Application
VISCOELASTIC LIGHTGUIDE
- Publication number 20170227702
- Publication date Aug 10, 2017
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
PROTECTIVE DISPLAY FILM
- Publication number 20170170416
- Publication date Jun 15, 2017
- 3M Innovative Properties Company
- Michael A. Johnson
- B32 - LAYERED PRODUCTS
Information Patent Application
COVER TAPES AND ASSEMBLIES AND METHOD FOR MAKING
- Publication number 20170072659
- Publication date Mar 16, 2017
- 3M Innovative Properties Company
- Audrey A. Sherman
- B32 - LAYERED PRODUCTS
Information Patent Application
BACK-LIT TRANSMISSIVE DISPLAY HAVING VARIABLE INDEX LIGHT EXTRACTIO...
- Publication number 20170031078
- Publication date Feb 2, 2017
- 3M Innovative Properties Company
- David Scott Thompson
- G02 - OPTICS
Information Patent Application
MARKETING STRIP WITH VISCOELASTIC LIGHTGUIDE
- Publication number 20160377796
- Publication date Dec 29, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
USE OF OPTICALLY CLEAR ADHESIVES AS SKINS TO DELIVER FLOWABLE HOT M...
- Publication number 20160311182
- Publication date Oct 27, 2016
- 3M Innovative Properties Company
- Audrey A. Sherman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL ARTICLE HAVING VISCOELASTIC LAYER
- Publication number 20160097895
- Publication date Apr 7, 2016
- 3M Innovative Properties Company
- Martin B. Wolk
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical Adhesive With Diffusive Properties
- Publication number 20160002509
- Publication date Jan 7, 2016
- 3M Innovative Properties Company
- Kevin R. Schaffer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE
- Publication number 20150346416
- Publication date Dec 3, 2015
- 3M Innovative Properties Company
- Martin B. Wolk
- G02 - OPTICS
Information Patent Application
FRONT-LIT REFLECTIVE DISPLAY DEVICE
- Publication number 20150330597
- Publication date Nov 19, 2015
- 3M Innovative Properties Company
- Kevin R. Schaffer
- B82 - NANO-TECHNOLOGY
Information Patent Application
RETROREFLECTIVE ARTICLES AND DEVICES HAVING VISCOELASTIC LIGHTGUIDE
- Publication number 20150316693
- Publication date Nov 5, 2015
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE
- Publication number 20150301274
- Publication date Oct 22, 2015
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
HEAT DE-BONDABLE OPTICAL ARTICLES
- Publication number 20150273796
- Publication date Oct 1, 2015
- 3M Innovative Properties Company
- Joseph D. Rule
- B32 - LAYERED PRODUCTS
Information Patent Application
HYBRID SELF ILLUMINATED AND ACTIVELY BACK LIT SIGNAGE FOR PRINTED G...
- Publication number 20150262517
- Publication date Sep 17, 2015
- 3M Innovative Properties Company
- Erik A. Aho
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
HEAT DE-BONDABLE ADHESIVE ARTICLES
- Publication number 20150210042
- Publication date Jul 30, 2015
- 3M Innovative Properties Company
- Scott M. Tapio
- B32 - LAYERED PRODUCTS
Information Patent Application
VARIABLE INDEX LIGHT EXTRACTION LAYER AND METHOD OF MAKING THE SAME
- Publication number 20150192728
- Publication date Jul 9, 2015
- 3M Innovative Properties Company
- David Scott Thompson
- G02 - OPTICS
Information Patent Application
PRESSURE SENSITIVE ADHESIVE LIGHT GUIDES
- Publication number 20150177441
- Publication date Jun 25, 2015
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
VARIABLE INDEX LIGHT EXTRACTION LAYER WITH MICROREPLICATED POSTS AN...
- Publication number 20150131297
- Publication date May 14, 2015
- 3M Innovative Properties Company
- David S. Thompson
- G02 - OPTICS
Information Patent Application
HYBRID SELF ILLUMINATED AND ACTIVELY BACK LIT SIGNAGE FOR PRINTED G...
- Publication number 20150121732
- Publication date May 7, 2015
- 3M Innovative Properties Company
- ERIK A. AHO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ILLUMINATION DEVICE HAVING REMOTELY POWERED LIGHTGUIDE
- Publication number 20150062961
- Publication date Mar 5, 2015
- 3M Innovative Properties Company
- Audrey A. Sherman
- G02 - OPTICS
Information Patent Application
ADHESIVE LIGHTGUIDE WITH RESONANT CIRCUIT
- Publication number 20140355298
- Publication date Dec 4, 2014
- MICHAEL A. MEIS
- G02 - OPTICS
Information Patent Application
MICROSTRUCTURED TRANSFER TAPES
- Publication number 20140248458
- Publication date Sep 4, 2014
- Audrey A. Sherman
- B44 - DECORATIVE ARTS
Information Patent Application
MULTI-LAYER OPTICAL ARTICLES
- Publication number 20140226159
- Publication date Aug 14, 2014
- 3M Innovative Properties Company
- Scott R. Meyer
- B32 - LAYERED PRODUCTS
Information Patent Application
BEADED CLEAR OPTICAL LAYERS FOR TURNING OR EXTRACTING LIGHT
- Publication number 20140169029
- Publication date Jun 19, 2014
- 3M Innovative Properties Company
- Jane K. Wardhana
- G02 - OPTICS
Information Patent Application
RETROREFLECTIVE ARTICLES AND DEVICES HAVING VISCOELASTIC LIGHTGUIDE
- Publication number 20140160764
- Publication date Jun 12, 2014
- 3M Innovative Properties Company
- Audrey A. Sherman
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Kevin R. Schaffer

Person

Patents Grantslast 30 patents

Dual cure protective display film

Heat conformable curable adhesive films

Heat de-bondable adhesive articles

Optical adhesive with diffusive properties

Back-lit transmissive display having variable index light extractio...

Front-lit reflective display device

Light source and optical article including viscoelastic lightguide...

Variable index light extraction layer and method of making the same

Protective display film

Marketing strip with viscoelastic lightguide

Microstructured transfer tapes

Retroreflective articles and devices having viscoelastic lightguide

Heat de-bondable optical articles

Protective display film

Optical article having viscoelastic layer

Illumination device having viscoelastic lightguide

Variable index light extraction layer with microreplicated posts an...

Retroreflective articles and devices having viscoelastic lightguide

Back-lit transmissive display having variable index light extractio...

Pressure sensitive adhesive light guides

Light-activated antimicrobial article and method of use

Illumination device having remotely powered lightguide

Illumination device having viscoelastic lightguide

Illumination device having viscoelastic lightguide

Lightguide having a viscoelastic layer for managing light

Light directing film

Optical adhesive with diffusive properties

Illumination device having viscoelastic layer

Hybrid self illuminated and actively back lit signage for printed g...

Illumination device having viscoelastic lightguide

Patents Applicationslast 30 patents

DUAL CURE PROTECTIVE DISPLAY FILM

POLYURETHANE ACRYLATE PROTECTIVE DISPLAY FILM

THERMALLY STABLE SILOXANE-BASED PROTECTION FILM

PROTECTIVE DISPLAY FILM

HEAT CONFORMABLE CURABLE ADHESIVE FILMS

VISCOELASTIC LIGHTGUIDE

PROTECTIVE DISPLAY FILM

COVER TAPES AND ASSEMBLIES AND METHOD FOR MAKING

BACK-LIT TRANSMISSIVE DISPLAY HAVING VARIABLE INDEX LIGHT EXTRACTIO...

MARKETING STRIP WITH VISCOELASTIC LIGHTGUIDE

USE OF OPTICALLY CLEAR ADHESIVES AS SKINS TO DELIVER FLOWABLE HOT M...

OPTICAL ARTICLE HAVING VISCOELASTIC LAYER

Optical Adhesive With Diffusive Properties

ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE

FRONT-LIT REFLECTIVE DISPLAY DEVICE

RETROREFLECTIVE ARTICLES AND DEVICES HAVING VISCOELASTIC LIGHTGUIDE

ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE

HEAT DE-BONDABLE OPTICAL ARTICLES

HYBRID SELF ILLUMINATED AND ACTIVELY BACK LIT SIGNAGE FOR PRINTED G...

HEAT DE-BONDABLE ADHESIVE ARTICLES

VARIABLE INDEX LIGHT EXTRACTION LAYER AND METHOD OF MAKING THE SAME

PRESSURE SENSITIVE ADHESIVE LIGHT GUIDES

VARIABLE INDEX LIGHT EXTRACTION LAYER WITH MICROREPLICATED POSTS AN...

HYBRID SELF ILLUMINATED AND ACTIVELY BACK LIT SIGNAGE FOR PRINTED G...

ILLUMINATION DEVICE HAVING REMOTELY POWERED LIGHTGUIDE

ADHESIVE LIGHTGUIDE WITH RESONANT CIRCUIT

MICROSTRUCTURED TRANSFER TAPES

MULTI-LAYER OPTICAL ARTICLES

BEADED CLEAR OPTICAL LAYERS FOR TURNING OR EXTRACTING LIGHT

RETROREFLECTIVE ARTICLES AND DEVICES HAVING VISCOELASTIC LIGHTGUIDE