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Aachen, Germany

Stefan Gruhlke

USPTO Granted Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Aachen, DE (1994 - 1999)
Würselen, DE (2003)

Company Filing History:

2 out of 14,087

U.S. Philips Corporation

1 out of 21,376

Koninklijke Philips Corporation N.V.

Years Active: 1994-2003

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6520664 - Pigment coated lamp and luminaire emitting colored light (2003-02-18),

2. 5936340 - Display screen comprising an adhesive layer (1999-08-10),

3. 5360361 - Method of manufacturing a display tube (1994-11-01),

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