Inventor
KATZMAN DAN
IL18 patents
⚠️ This page may combine multiple inventors who share the name “KATZMAN DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
E VISION LLC
10 patentsUS7188948B2Mar 13, 2007
System, apparatus and method for correcting vision with an adaptive optic
E VISION LLC69 citations99
US6918670B2Jul 19, 2005
System, apparatus, and method for correcting vision using an electro-active lens
E VISION LLC163 citations99
US6733130B2May 11, 2004
Method for refracting and dispensing electro-active spectacles
E VISION LLC131 citations98
US6491391B1Dec 10, 2002
System, apparatus, and method for reducing birefringence
E VISION LLC324 citations98
US7077519B2Jul 18, 2006
System, apparatus, and method for correcting vision using an electro-active lens
E VISION LLC45 citations97
US6491394B1Dec 10, 2002
Method for refracting and dispensing electro-active spectacles
E VISION LLC200 citations97
US7744214B2Jun 29, 2010
System, apparatus and method for correcting vision with an adaptive optic
E VISION LLC8 citations92
US7234809B2Jun 26, 2007
Ophthalmic spectacle lens for correcting non-conventional refractive error
E VISION LLC11 citations92
US7524059B2Apr 28, 2009
System, apparatus and method for correcting vision with an adaptive optic
E VISION LLC5 citations82
US7997733B2Aug 16, 2011
System, apparatus and method for correcting vision with an adaptive optic
E VISION LLC5 citations74
SHAMIR OPTICAL INDUSTRY
4 patentsUS7828433B2Nov 9, 2010
Assymetrical progressive lens
SHAMIR OPTICAL INDUSTRY8 citations75
US7296357B2Nov 20, 2007
Device and method of measuring a personalized lens-orientation value
SHAMIR OPTICAL INDUSTRY8 citations73
US6786600B2Sep 7, 2004
Methods for generating a progressive surface and for production of multifocal progressive lenses
SHAMIR OPTICAL INDUSTRY8 citations71
US7322696B2Jan 29, 2008
Customized lens, and system and method of producing thereof
SHAMIR OPTICAL INDUSTRY6 citations54