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Minneapolis, MN, United States of America

Richard F Griffith

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 77(Granted Patents)

Location History:

Edina, MN (US) (2003)
Minneapolis, MN (US) (2010 - 2013)

Company Filing History:

4 out of 14,076

3m Innovative Properties Company

Years Active: 2003-2013

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8579492 - Optical film having microreplicated structures and methods (2013-11-12),

2. 7695180 - Illumination assembly and system (2010-04-13),

3. 6626545 - Light directing construction having corrosion resistant feature (2003-09-30),

4. 6590711 - Light directing construction having corrosion resistant feature (2003-07-08),

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