Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for fixing a metal block on a face of an ophthalmic lens, by casting molten metal thereon

Method and apparatus for fixing a metal block on a face of an ophthalmic lens, by casting molten metal thereon

US Patent 4852631 · Granted Aug 1, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for blocking optical elements2012
Tool for surfacing an optical surface2009
Apparatus for applying a protective film on one face of a series of ophthalmic l1990
Apparatus for applying a protective film on one face of a series of ophthalmic l1990
Mold for fixing a metal block on one of the faces of an ophthalmic lens1989
Tool whose shape adapts automatically to the surface of an ophthalmic lens1989
Tool whose shape adapts automatically to the surface of an ophthalmic lens1989
Method for applying a protective film on one face of a series of ophthalmic lens1989
Method for applying a protective film on one face of a series of ophthalmic lens1989
Signalling method and device for bidirectional digital transmission link1988
Apparatus for remote signalling on a digital transmission link1988
Method and apparatus for remote signalling on a digital transmission link1987