Minneapolis, MN, United States of America

Michael P Keyes

USPTO Granted Patents = 8 (Patent Applications = 1)

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 89(Granted Patents)

Location History:

Saint Paul, MN (US) (1996)
Minneapolis, MN (US) (1995 - 2009)

Company Filing History:

6 out of 14,059

3m Innovative Properties Company

patents

2 out of 7,865

Minnesota Mining and Manufacturing Company

patents

Years Active: 1995-2009

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7542194 - Birefringence-compensated liquid crystal display and projection system using same (2009-06-02),

2. 7387391 - Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters (2008-06-17),

3. 6309561 - Liquid crystal compounds having a chiral fluorinated terminal portion (2001-10-30),

4. 6139924 - Chiral liquid crystal compounds having a fluorinated terminal portion (2000-10-31),

5. 6084649 - Tristable liquid crystal display device (2000-07-04),

6. 6057007 - Tristable liquid crystal display device (2000-05-02),

7. 5534445 - Method of fabricating a polysilicon thin film transistor (1996-07-09),

8. 5417883 - Process for controlling layer spacing in mixtures of smectic liquid (1995-05-23),

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1 patent pending:

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