Granted Patent
Utility
US 4,906,207 · App. 07/341,344
Dielectric restrainer
Inventors:
Harmon W. Banning, Thomas Alan Clupper
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Apr 24, 1989
Inventors
Harmon W. Banning
Thomas Alan Clupper
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.