Granted Patent
Utility
US 4,881,759 · App. 07/140,471
All welded sound isolation flexible connection
Inventors:
Frank J. Kovitch, Charles M. Reinhardt, Paul E. Sullivan
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Jan 4, 1988
Inventors
Frank J. Kovitch
Charles M. Reinhardt
Paul E. Sullivan
Assignee (at issue)
Lockheed Corporation
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.