Granted Patent
Utility
US 5,204,046 · App. 07/775,852
Wax pattern molding process
Inventor:
Glenn H. Schmidt
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Oct 15, 1991
Inventor
Glenn H. Schmidt
Assignee (at issue)
Callaway Golf Company
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.