Granted Patent
Utility
US 4,722,467 · App. 06/872,235
Wire guide apparatus for wire stitching machine head
Inventors:
Bernard P. Kunka, Casper W. Hagemann
Patented Case
View Patent ↗
Granted: Feb 2, 1988
Filed: Jun 9, 1986
Inventors
Bernard P. Kunka
Casper W. Hagemann
Assignee (at issue)
The Interlake Companies, 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.