Multi-focal lens equipped with small progressive-focal lens

Application number :: 83212
Application type :: Standard
Application status :: CEASED
Under opposition :: No
Proceeding type :
Invention title :: Multi-focal lens equipped with small progressive-focal lens
Inventor :: Okano, Hitoshi
Agent name :: Griffith Hack
Address for service :: GPO Box 1285 MELBOURNE VIC 3001
Filing date :: 25 November 1987
Associated companies :
Applicant name :: Okano, Hitoshi
Applicant address :: 17-45, Izumi 4-Chome, Suginami-ku, Tokyo 168, Japan
Old name :
Original Source :: Go

Multi-focal lens equipped with small progressive-focal lens A Standard patent application filed on 25 November 1987 credited to Okano, Hitoshi