Madeleine B. Fleming

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Lake Elmo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Retroreflective articles having moire-like pattern
- Patent number 6,935,756
- Issue date Aug 30, 2005
- 3M Innovative Properties Company
- Nelson D. Sewall
- G02 - OPTICS
Information Patent Grant
Methods of making a master and replicas thereof
- Patent number 6,843,571
- Issue date Jan 18, 2005
- 3M Innovative Properties Company
- Nelson D. Sewall
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retroreflectors having two optical surfaces and varying retroreflec...
- Patent number 6,282,026
- Issue date Aug 28, 2001
- 3M Innovative Properties Company
- John F. Dreyer
- G02 - OPTICS
Information Patent Grant
Modulating retroreflective article
- Patent number 6,045,230
- Issue date Apr 4, 2000
- 3M Innovative Properties Company
- John F. Dreyer
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Retroreflective articles having moire-like pattern
- Publication number 20030227683
- Publication date Dec 11, 2003
- 3M Innovative Properties Company
- Nelson D. Sewall
- G02 - OPTICS
Information Patent Application
Methods of making a master and replicas thereof
- Publication number 20030227682
- Publication date Dec 11, 2003
- 3M Innovative Properties Company
- Nelson D. Sewall
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL