Granted Patent
Utility
US 4,989,015 · App. 07/112,592
Unfurlable mesh reflector
Inventor:
Stanley S. Chang
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Oct 26, 1987
Inventor
Stanley S. Chang
Assignee (at issue)
Hughes Aircraft Company
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.