Granted Patent
Utility
US 5,959,758 · App. 09/010,920
Two-dimensional optical deflecting device
Inventor:
Shuzo Seo
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Jan 23, 1998
Inventor
Shuzo Seo
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.