Inventor

CLARK RONALD J

US7 patents

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

JOHNSON & JOHNSON VISION CARE

2 patents

US11543683B2Jan 3, 2023

Multifocal contact lens displaying improved vision attributes

JOHNSON & JOHNSON VISION CARE15 citations83

US12481173B2Nov 25, 2025

Multifocal contact lens displaying improved vision attributes

JOHNSON & JOHNSON VISION CARE0 citations60

GLYNWED GROUP SERVICES LTD

1 patent

US4225989AOct 7, 1980

Inflatable supports

GLYNWED GROUP SERVICES LTD283 citations91

WOOLEY C BENJAMIN

1 patent

US8992012B2Mar 31, 2015

Lens systems for presbyopia

WOOLEY C BENJAMIN21 citations88

BECTON DICKINSON CO

1 patent

US5682726ANov 4, 1997

Method for forming and packaging iontophoretic drug delivery patches and the like to increase stability and shelf-life

BECTON DICKINSON CO43 citations88

GIGAS GROWTH SYST INC

1 patent

US5400745AMar 28, 1995

Shellfish culture and harvesting system

GIGAS GROWTH SYST INC20 citations81

SEALED MOTOR CONST CO LTD

1 patent

US4311937AJan 19, 1982

Axial gap electric motors

SEALED MOTOR CONST CO LTD15 citations71