Granted Patent
Utility
US 6,370,777 · App. 09/830,436
Method for producing a full face vehicle wheel
Inventor:
Thomas Heck
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Apr 25, 2001
Inventor
Thomas Heck
Assignee (at issue)
Hayes Lemmerz 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.