Granted Patent
Utility
US 4,502,133 · App. 06/445,489
Automatic handling mechanism for an optical disc enclosed in a protective cartridge
Inventors:
Bohdan W. Siryj, Angelo G. Lazzery
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Nov 30, 1982
Inventors
Bohdan W. Siryj
Angelo G. Lazzery
Assignee (at issue)
RCA 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.