Granted Patent
Utility
US 4,313,749 · App. 06/153,518
Method for making lightweight mirror facesheets
Inventor:
Robert L. Milamed
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: May 27, 1980
Inventor
Robert L. Milamed
Assignee (at issue)
I-TEK, 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.