 While Kontron is a German firm, the US division of Kontron initially occupied the headquarters building of ICS Advent in San Diego before moving to a new building in Poway, CA., in May 2005.Kontron allowed the trademark "Industrial Computer Source" to lapse July 20, 2002, and the trademark "Industrial Computer Sourcebook" lapsed May 31, 2003.Chassis Plans secured the trademark "The Original Industrial Computer Source" December 27, 2005.