Granted Patent
Utility
US 4,454,618 · App. 06/183,010
System and method for forming custom-made shoe insert
Inventor:
Donald B. Curchod
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Sep 2, 1980
Inventor
Donald B. Curchod
Assignee (at issue)
Amfit, 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.