Granted Patent
Utility
US 4,348,085 · App. 06/170,962
Inverted telephoto type wide angle lens
Inventor:
Satoshi Mogami
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Jul 18, 1980
Inventor
Satoshi Mogami
Assignee (at issue)
Nippon Kogaku K.K.
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.