Posts Tagged ‘ thermally-enhanced multi-component windows ’

Weather Shield Challenges Claims in Quaker Window Products Patent

Jul 7th, 2022

Weather Shield Mfg. is petitioning the Patent Trial and Appeal Board to institute an Inter Partes Review (IPR) and cancel the claims made in a 2018 Quaker Window Products patent for thermally-enhanced multi-component windows. On two grounds, Weather Shield challenges claims 1-16 made by Quaker Window Products for its thermally-enhanced multi-component window patent issued in […]