Granted Patent
Utility
US 3,940,676 · App. 05/513,966
Damping control for positioning apparatus
Inventor:
Tex M. Dudley
Patented Case
View Patent ↗
Granted: Feb 24, 1976
Filed: Oct 11, 1974
Inventor
Tex M. Dudley
Assignee (at issue)
Electroglas, 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.