Content about Patent infringement

February 28, 2011

Knauf Insulation, the Shelbyville, Ind.-based manufacturer, has filed a patent infringement action against CertainTeed Corp. in an Indiana federal court. According to the lawsuit, Knauf Insulation mineral wool is made with ECOSE technology, a sustainable binder technology based on rapidly renewable bio-based materials rather than petroleum-based chemicals commonly used in traditional fiberglass insulation products.  

December 25, 2007

A jury has ruled that Armstrong World Industries did not infringe upon a Pergo patent...

August 28, 2007

The window treatments-maker said the China-based Shaoxing Hengfeng Curtain Factory infringed three Hunter Douglas patents....