Granted Patent
Utility
US 4,754,544 · App. 06/913,046
Extremely lightweight, flexible semiconductor device arrays
Inventor:
Joseph J. Hanak
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Sep 29, 1986
Inventor
Joseph J. Hanak
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.