Granted Patent
Utility
US 4,616,908 · App. 06/632,449
Microlithographic system
Inventor:
Michael King
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Jul 19, 1984
Inventor
Michael King
Assignee (at issue)
GCA Corporation
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.