Granted Patent
Utility
US 4,945,126 · App. 07/010,032
Methods of improving friction and wear properties of polymer systems
Inventors:
Jane M. Crosby, John E. Theberge
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Feb 2, 1987
Inventors
Jane M. Crosby
John E. Theberge
Assignee (at issue)
ICI Americas, 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.