Granted Patent
Utility
US 4,846,919 · App. 07/166,771
Attaching soles to shoes
Inventors:
Raymond A. Hanson, Christopher M. Allen, Karl-Heinz Albert, Hubertus von Voithenberg
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Mar 4, 1988
Inventors
Raymond A. Hanson
Christopher M. Allen
Karl-Heinz Albert
Hubertus von Voithenberg
Assignee (at issue)
Emhart Industries, 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.