Granted Patent
Utility
US 4,586,644 · App. 06/643,417
Device for shearing aligning and welding metal sheets
Inventors:
Russell G. Raush, Raymond A. Alleman, Victor B. Hensel
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Aug 23, 1984
Inventors
Russell G. Raush
Raymond A. Alleman
Victor B. Hensel
Assignee (at issue)
RCA 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.