Granted Patent
Utility
US 5,643,615 · App. 08/401,763
Apparatus and methods for forming workpieces
Inventor:
Michael D. Austin
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Mar 10, 1995
Inventor
Michael D. Austin
Assignee (at issue)
ATLAS TECHNOLOGIES, LLC
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.