Cheryl M. Frey

Person

White Bear Lake, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cube corner cavity based retroreflectors with transparent fill mate...
- Patent number 8,596,801
- Issue date Dec 3, 2013
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cube corner cavity based retroreflectors with transparent fill mate...
- Patent number 7,452,588
- Issue date Nov 18, 2008
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cube corner cavity based retroeflectors with transparent fill material
- Patent number 6,280,822
- Issue date Aug 28, 2001
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Glittering cube-corner article
- Patent number 5,948,488
- Issue date Sep 7, 1999
- 3M Innovative Properties Company
- Paul E. Marecki
- G02 - OPTICS
Information Patent Grant
Dual orientation retroreflective sheeting
- Patent number 5,936,770
- Issue date Aug 10, 1999
- 3M Innovative Properties Company
- Susan K. Nestegard
- G02 - OPTICS
Information Patent Grant
Retroreflective sheeting with coated back surface
- Patent number 5,910,858
- Issue date Jun 8, 1999
- Minnesota Mining and Manufacturing Company
- Cheryl M. Frey
- G02 - OPTICS
Information Patent Grant
Bonded structured retroreflective sheeting
- Patent number 5,882,796
- Issue date Mar 16, 1999
- Minnesota Mining and Manufacturing Company
- Bruce B. Wilson
- G02 - OPTICS
Information Patent Grant
Glittering cube-corner retroreflective sheeting
- Patent number 5,840,405
- Issue date Nov 24, 1998
- Minnesota Mining and Manufacturing Company
- Jeanine M. Shusta
- G02 - OPTICS
Information Patent Grant
Mold for producing glittering cube-corner retroreflective sheeting
- Patent number 5,814,355
- Issue date Sep 29, 1998
- Minnesota Mining and Manufacturing Company
- Jeanine M. Shusta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra-flexible retroreflective sheeting with coated back surface
- Patent number 5,784,197
- Issue date Jul 21, 1998
- Minnesota Mining and Manufacturing Company
- Cheryl M. Frey
- G02 - OPTICS
Information Patent Grant
Method of making glittering cube-corner retroreflective sheeting
- Patent number 5,770,124
- Issue date Jun 23, 1998
- Minnesota Mining and Manufacturing Company
- Paul E. Marecki
- A41 - WEARING APPAREL
Information Patent Grant
Formed ultra-flexible retroreflective cube-corner composite sheetin...
- Patent number 5,763,049
- Issue date Jun 9, 1998
- Minnesota Mining and Manufacturing Company
- Cheryl M. Frey
- G02 - OPTICS
Information Patent Grant
Structured retroreflective sheeting having a rivet-like connection
- Patent number 5,754,338
- Issue date May 19, 1998
- Minnesota Mining and Manufacturing Company
- Bruce B. Wilson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dual orientation retroreflective sheeting
- Patent number 5,706,132
- Issue date Jan 6, 1998
- Minnesota Mining and Manufacturing Company
- Susan K. Nestegard
- G02 - OPTICS
Information Patent Grant
Ultra-flexible retroreflective cube corner composite sheetings and...
- Patent number 5,691,846
- Issue date Nov 25, 1997
- Minnesota Mining and Manufacturing Company
- Olester Benson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cube corner cavity based retroreflectors with transparent fill mate...
- Publication number 20120120491
- Publication date May 17, 2012
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Cube corner cavity based retroreflectors with transparent fill mate...
- Publication number 20010033907
- Publication date Oct 25, 2001
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Cube corner cavity based retroreflectors with transparent fill mate...
- Publication number 20010033906
- Publication date Oct 25, 2001
- 3M Innovative Properties Company
- Kenneth L. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Cheryl M. Frey

Person

Patents Grantslast 30 patents

Cube corner cavity based retroreflectors with transparent fill mate...

Cube corner cavity based retroreflectors with transparent fill mate...

Cube corner cavity based retroeflectors with transparent fill material

Glittering cube-corner article

Dual orientation retroreflective sheeting

Retroreflective sheeting with coated back surface

Bonded structured retroreflective sheeting

Glittering cube-corner retroreflective sheeting

Mold for producing glittering cube-corner retroreflective sheeting

Ultra-flexible retroreflective sheeting with coated back surface

Method of making glittering cube-corner retroreflective sheeting

Formed ultra-flexible retroreflective cube-corner composite sheetin...

Structured retroreflective sheeting having a rivet-like connection

Dual orientation retroreflective sheeting

Ultra-flexible retroreflective cube corner composite sheetings and...

Patents Applicationslast 30 patents

Cube corner cavity based retroreflectors with transparent fill mate...

Cube corner cavity based retroreflectors with transparent fill mate...

Cube corner cavity based retroreflectors with transparent fill mate...