Posts Tagged ‘ lawsuit ’

Quanex: Our Lawsuit Against ATN Holdings Was ‘Successful’

Aug 27th, 2015

ATN Holdings will infringe upon Quanex’s patents no more, according to a recent release put out by Quanex. On November 6, 2014, a subsidiary of the Houston-based company filed a lawsuit against ATN Holdings of California for infringement of five patents related to spacer and sealant assemblies, specifically its Duraseal product line. On August 17, […]

Inventor Offers Additional Details on Patent Infringement Suit

Aug 16th, 2013


Last week, patent infringement lawsuits were filed against seven major window manufacturers and two distributors in the United States District Court for the Eastern District of Tennessee Northern Division, and DWM spoke to those who filed the suits this week to gain more details on the cases. J-Channel Industries Corp., a subsidiary of CopyTele Inc., […]