Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for automatic manufacture of and printing on astigmatic contact lenses and apparatus therefor

Method for automatic manufacture of and printing on astigmatic contact lenses and apparatus therefor

US Patent 6471891 · Granted Oct 29, 2002

Estimated economic value: $4,686,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Light-activated chlorine dioxide-releasing powder and method of manufacture2024
Colored contact lens2015
Print pad2015
Multilayer print pad2011
Print pad and method of manufacture2010
Method of manufacturing a print pad having a surface textured for printing on a 2005
Method for automatic manufacture of and printing on astigmatic contact lenses an2005
Multiple color printer having vertically moveable print pad2002
Method and apparatus for retaining a contact lens2001
Multiple color printer for printing on small objects2000
Optical prism display device1989
Fibre optic cable having a layer of a polyethylene composition and process of ma1989