Granted Patent
Utility
US 5,403,900 · App. 08/245,395
Polymerization of liquid tetrafluoroethylene in aqueous dispersion
Inventors:
Huey Shen Wu, Jack Hegenbarth, David E. Hazlebeck
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: May 18, 1994
Inventors
Huey Shen Wu
Jack Hegenbarth
David E. Hazlebeck
Assignee (at issue)
W. L. Gore & Associates, 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.