Helgee; Bertil

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helgee; Bertil.The latest application filed is for "liquid crystal device for generation and fast switching of high contrast images".

Company Profile

0.5.6

Helgee; Bertil - Vastra Frolunda SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Liquid crystal device for generation and fast switching of high contrast images Grant 7,907,236 - Komitov , et al. March 15, 2	2011-03-15
Polymers for use as alignment layers in liquid crystal devices Grant 7,575,788 - Komitov , et al. August 18, 2	2009-08-18
Liquid crystal device and a method for manufacturing thereof Grant 7,527,747 - Helgee , et al. May 5, 2	2009-05-05
Liquid crystal device for generation and fast switching of high contrast images App 20080049175 - Komitov; Lachezar ; et al.	2008-02-28
Liquid Crystal Device and a Method for Manufacturing Thereof App 20080043190 - Helgee; Bertil ; et al.	2008-02-21
Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal device Grant 7,295,272 - Helgee , et al. November 13, 2	2007-11-13
Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device Grant 7,283,196 - Helgee , et al. October 16, 2	2007-10-16
Liquid crystal device and a method for manufacturing thereof App 20070098918 - Komitov; Lachezar ; et al.	2007-05-03
Polymers for use as alignment layers in liquid crystal devices App 20070088125 - Komitov; Lachezar ; et al.	2007-04-19
Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device App 20050179855 - Helgee, Bertil ; et al.	2005-08-18
Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal device App 20050146670 - Helgee, Bertil ; et al.	2005-07-07

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