Granted Patent
Utility
US 5,724,195 · App. 08/698,929
Fast super wide-angle lens system
Inventors:
Takashi Enomoto, Takayuki Ito
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Aug 16, 1996
Inventors
Takashi Enomoto
Takayuki Ito
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.