Granted Patent
Utility
US 5,894,049 · App. 08/922,436
Manufacture of friction material using fiber oriented paper
Inventor:
Robert Anthony Lamport
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Sep 2, 1997
Inventor
Robert Anthony Lamport
Assignee (at issue)
General Motors LLC
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.