Granted Patent
Utility
US 5,096,661 · App. 07/679,426
Resilient metallic friction facing material and method
Inventor:
Richard D. Lang
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Apr 2, 1991
Inventor
Richard D. Lang
Assignee (at issue)
Raybestos Products Company
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.