Granted Patent
Utility
US 4,701,231 · App. 06/863,484
Method of forming a joint between a tubular composite and a metal ring
Inventors:
Stanley Peters, Robert L. Kolek, Rolf Guenther, Jeffrey J. Anderson, Clarence F. Marshall
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: May 15, 1986
Inventors
Stanley Peters
Robert L. Kolek
Rolf Guenther
Jeffrey J. Anderson
Clarence F. Marshall
Assignee (at issue)
Westinghouse Electric Company LLC
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.