Granted Patent
Utility
US 4,410,922 · App. 06/228,508
Adjustable head mount
Inventors:
David A. Babow, William M. Nedley
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Jan 26, 1981
Inventors
David A. Babow
William M. Nedley
Assignee (at issue)
Ampex Corporation
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.