Granted Patent
Utility
US 5,157,564 · App. 07/531,993
Storage module changer for a computer data storage drive
Inventors:
William Theobald, Barry C. Kockler
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: May 31, 1990
Inventors
William Theobald
Barry C. Kockler
Assignee (at issue)
Archive 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.