Granted Patent
Utility
US 4,481,589 · App. 06/337,901
Material forming machine controller
Inventors:
Michael J. McGowan, William H. Slavik, Carson D. Cash, III
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Jan 8, 1982
Inventors
Michael J. McGowan
William H. Slavik
Carson D. Cash, III
Assignee (at issue)
Nuvatec, 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.