Granted Patent
Utility
US 5,603,153 · App. 08/430,337
Methodology for forming stamped sheet metal parts of complex configuration
Inventor:
Mark S. Zmyslowski
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Apr 28, 1995
Inventor
Mark S. Zmyslowski
Assignee (at issue)
Radar Industries 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.