Granted Patent
Utility
US 5,140,459 · App. 07/400,597
Apparatus and method for optical relay and reimaging
Inventor:
Stephen F. Sagan
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Aug 29, 1989
Inventor
Stephen F. Sagan
Assignee (at issue)
Texas Instruments Incorporated
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.