Granted Patent
Utility
US 6,631,785 · App. 10/028,192
Sound attenuating composite articles incorporating scrim material and methods of making same
Inventors:
Surendra Khambete, Fred Skidmore, Melvyn John Care, Chris Griffen
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Dec 20, 2001
Inventors
Surendra Khambete
Fred Skidmore
Melvyn John Care
Chris Griffen
Assignee (at issue)
Collins & Aikman Products Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.