Granted Patent
Utility
US 4,501,487 · App. 06/523,341
Microfiche recording apparatus and method with stationary film head
Inventor:
Mark H. McCormick-Goodhart
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Aug 15, 1983
Inventor
Mark H. McCormick-Goodhart
Assignee (at issue)
Energy Conversion Devices, 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.