Granted Patent
Utility
US 4,309,600 · App. 06/054,687
Machine tool
Inventors:
Charles B. Perry, Raymond L. Bomkamp, Kendall F. Bone
Patented Case
View Patent ↗
Granted: Jan 5, 1982
Filed: Jul 5, 1979
Inventors
Charles B. Perry
Raymond L. Bomkamp
Kendall F. Bone
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.