Granted Patent
Utility
US 5,504,170 · App. 08/374,008
Aqueous microemulsion polymerization of tetrafluoroethylene
Inventor:
Huey Shen Wu
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jan 18, 1995
Inventor
Huey Shen Wu
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.