Granted Patent
Utility
US 4,011,437 · App. 05/612,764
Method and apparatus for compensating for unprogrammed changes in relative position between a machine and workpiece
Inventor:
Richard E. Hohn
Patented Case
View Patent ↗
Granted: Mar 8, 1977
Filed: Sep 12, 1975
Inventor
Richard E. Hohn
Assignee (at issue)
Cincinnatti Milacron 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.