ROBERT F. WATKINS

Person

WHITE BEAR LAKE, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane layer for a light directing article
- Patent number 11,567,239
- Issue date Jan 31, 2023
- 3M Innovative Properties Company
- Bimal V. Thakkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic polyvinyl acetal film for a light directing article
- Patent number 11,397,286
- Issue date Jul 26, 2022
- 3M Innovative Properties Company
- Todd D. Jones
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyurethane layer for a light directing article
- Patent number 10,884,163
- Issue date Jan 5, 2021
- 3M Innovative Properties Company
- Bimal V. Thakkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Retroreflective sheeting including a substantially amorphous polyme...
- Patent number 9,971,074
- Issue date May 15, 2018
- 3M Innovative Properties Company
- Reema Chatterjee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retroreflecting optical construction
- Patent number 9,551,816
- Issue date Jan 24, 2017
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Grant
Retroreflecting optical construction
- Patent number 9,291,752
- Issue date Mar 22, 2016
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Grant
Retroreflecting optical construction
- Patent number 8,534,849
- Issue date Sep 17, 2013
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Grant
Ink receptive article
- Patent number 8,012,550
- Issue date Sep 6, 2011
- 3M Innovative Properties Company
- Caroline M. Ylitalo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Retroreflective article comprising water-borne acrylic topcoats
- Patent number 7,048,989
- Issue date May 23, 2006
- 3M Innovative Properties Company
- Robert F. Watkins
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE LAYER FOR A LIGHT DIRECTING ARTICLE
- Publication number 20210088695
- Publication date Mar 25, 2021
- 3M Innovative Properties Company
- Bimal V. Thakkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acrylic Polyvinyl Acetal Film for a Light Directing Article
- Publication number 20190302317
- Publication date Oct 3, 2019
- 3M Innovative Properties Company
- Todd D. Jones
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE LAYER FOR A LIGHT DIRECTING ARTICLE
- Publication number 20180203163
- Publication date Jul 19, 2018
- 3M Innovative Properties Company
- Bimal V. Thakkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RETROREFLECTIVE SHEETING INCLUDING A SUBSTANTIALLY AMORPHOUS POLYME...
- Publication number 20160209558
- Publication date Jul 21, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Reema Chatterjee
- G02 - OPTICS
Information Patent Application
RETROREFLECTING OPTICAL CONSTRUCTION
- Publication number 20160202398
- Publication date Jul 14, 2016
- 3M Innovative Properties Company
- WILLIAM D. COGGIO
- G02 - OPTICS
Information Patent Application
RETROREFLECTING OPTICAL CONSTRUCTION
- Publication number 20150049384
- Publication date Feb 19, 2015
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Application
RETROREFLECTING OPTICAL CONSTRUCTION
- Publication number 20100265584
- Publication date Oct 21, 2010
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Application
INK RECEPTIVE ARTICLE
- Publication number 20080085384
- Publication date Apr 10, 2008
- 3M Innovative Properties Company
- Caroline M. Ylitalo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Retroreflective article comprising water-borne acrylic topcoats
- Publication number 20040018344
- Publication date Jan 29, 2004
- Robert F. Watkins
- G02 - OPTICS

ROBERT F. WATKINS

Person

Patents Grantslast 30 patents

Polyurethane layer for a light directing article

Acrylic polyvinyl acetal film for a light directing article

Polyurethane layer for a light directing article

Retroreflective sheeting including a substantially amorphous polyme...

Retroreflecting optical construction

Retroreflecting optical construction

Retroreflecting optical construction

Ink receptive article

Retroreflective article comprising water-borne acrylic topcoats

Patents Applicationslast 30 patents

POLYURETHANE LAYER FOR A LIGHT DIRECTING ARTICLE

Acrylic Polyvinyl Acetal Film for a Light Directing Article

POLYURETHANE LAYER FOR A LIGHT DIRECTING ARTICLE

RETROREFLECTIVE SHEETING INCLUDING A SUBSTANTIALLY AMORPHOUS POLYME...

RETROREFLECTING OPTICAL CONSTRUCTION

RETROREFLECTING OPTICAL CONSTRUCTION

RETROREFLECTING OPTICAL CONSTRUCTION

INK RECEPTIVE ARTICLE

Retroreflective article comprising water-borne acrylic topcoats