Granted Patent
Utility
US 5,536,337 · App. 08/294,167
Method for heat treating a metal component
Inventor:
Daniel C. Wei
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Aug 22, 1994
Inventor
Daniel C. Wei
Assignee (at issue)
Hayes Wheels International, 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.