Granted Patent
Utility
US 4,623,472 · App. 06/720,518
Thermoset microporous polymer lubricating composition and method for forming the same
Inventors:
Warren E. Jamison, Dean P. Stull, Franklin H. Guzzetta
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Apr 5, 1985
Inventors
Warren E. Jamison
Dean P. Stull
Franklin H. Guzzetta
Assignee (at issue)
Armco 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.