Granted Patent
Utility
US 6,579,492 · App. 09/947,981
Forged in bushing article and method of making
Inventor:
Dale E. Wehler
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Sep 6, 2001
Inventor
Dale E. Wehler
Assignee (at issue)
Metaldyne Sintered Components, 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.