Granted Patent
Utility
US 5,484,994 · App. 08/137,426
Optical scanning head with improved resolution
Inventor:
Alexander Roustaei
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Oct 18, 1993
Inventor
Alexander Roustaei
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.