Granted Patent
Utility
US 4,523,254 · App. 06/566,470
Equipment module
Inventor:
Michael V. Konshak
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Dec 28, 1983
Inventor
Michael V. Konshak
Assignee (at issue)
Magnetic Peripherals, 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.