Granted Patent
Utility
US 6,048,484 · App. 08/749,478
Process for forming a seamless tube of expanded PTFE from a sheet of expanded PTFE
Inventors:
Wayne D. House, Kenneth W. Moll, Stanislaw L. Zukowski
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Nov 1, 1996
Inventors
Wayne D. House
Kenneth W. Moll
Stanislaw L. Zukowski
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.