Granted Patent
Utility
US 6,214,456 · App. 09/041,714
Headliner material with polyester and non-polyester layers
Inventors:
Stuart G. Boyd, Harold G. Wolf, Jr., Girma Gebreselassie
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Mar 13, 1998
Inventors
Stuart G. Boyd
Harold G. Wolf, Jr.
Girma Gebreselassie
Assignee (at issue)
Lear Automotive Dearborn, Inc.
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.