Granted Patent
Utility
US 4,623,971 · App. 06/509,987
Machine control with motor velocity constraint
Inventors:
LaVerne K. Ailman, Danny E. Riggen, Ronald L. Tarvin
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Jun 30, 1983
Inventors
LaVerne K. Ailman
Danny E. Riggen
Ronald L. Tarvin
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.