Inventor

SIMPSON MICHAEL J

US21 patents

⚠️ This page may combine multiple inventors who share the name “SIMPSON MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIMPSON MICHAEL J

ALCON INC

Apodized diffractive IOL with frustrated diffractive region

Intraocular lens

Aspheric lenses

Method of measuring diffractive lenses

Method of measuring diffractive lenses

MINNESOTA MINING & MFG

Multifocal diffractive ophthalmic lenses

Multi-focal diffractive ophthalmic lenses

Multi-focal diffractive ophthalmic lenses

Multi-focal diffractive ophthalmic lenses

SIMPSON MICHAEL J

Determining physical lengths in an eye using multiple refractive indices

Calculating an intraocular lens (IOL) power according to a directly determined IOL location

ALCON MFG LTD

Toric intraocular lens material

ALCON LAB INC

Diffractive multifocal ophthalmic lens

BAGGA CHARANPREET S

Implantable devices for subchondral treatment of joint pain

ROCKWELL INTERNATIONAL CORP

Timing recovery scheme for packet speech in multiplexing environment of voice with data applications

ZIMMER KNEE CREATIONS INC

Implantable devices for subchondral treatment of joint pain

LEGALSTAR INC

Computerized docketing system for intellectual property law with automatic due date alert

MINDSPEED TECH INC

Method and apparatus for early detection of DTMF signals in voice transmissions over an IP network

NOVARTIS AG

Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics

ALCON RES LTD

Method of measuring diffractive lenses

SIMPSON ROBERT P

Computerized scheduling system and method for comparing two dates and alerting user of impending due date by changing color display of one of the two dates