Granted Patent
Utility
US 5,216,079 · App. 07/485,001
Polyolefin lubricant systems and polymer composites containing such lubricants
Inventors:
Jane M. Crosby, John E. Theberge
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Feb 23, 1990
Inventors
Jane M. Crosby
John E. Theberge
Assignee (at issue)
Kawasaki LNP 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.