Granted Patent
Utility
US 5,281,475 · App. 07/778,294
Continuous polytetrafluoroethylene fibers
Inventors:
Donald L. Hollenbaugh, Jr., Gordon L. McGregor, Raymond B. Minor
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Oct 17, 1991
Inventors
Donald L. Hollenbaugh, Jr.
Gordon L. McGregor
Raymond B. Minor
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.