Granted Patent
Utility
US 4,158,472 · App. 05/894,104
Patch module
Inventors:
Lewis J. Seiden, Joseph P. Magnano
Patented Case
View Patent ↗
Granted: Jun 19, 1979
Filed: Apr 6, 1978
Inventors
Lewis J. Seiden
Joseph P. Magnano
Assignee (at issue)
TBar, 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.