Granted Patent
Utility
US 5,917,599 · App. 08/899,332
Lens inclination adjustment system using an interferometer
Inventors:
Hiroshi Nishikawa, Toshiyuki Kase
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jul 23, 1997
Inventors
Hiroshi Nishikawa
Toshiyuki Kase
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.