Inventor

JOHNSON TODD M

US6 patents

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

3M INNOVATIVE PROPERTIES CO

2 patents

US7950838B2May 31, 2011

Light directing film

3M INNOVATIVE PROPERTIES CO7 citations79

US10197713B2Feb 5, 2019

Light directing film and method for making the same

3M INNOVATIVE PROPERTIES CO0 citations49

UNIVERSAL GYM EQUIPMENT INC

1 patent

US4869497ASep 26, 1989

Computer controlled exercise machine

UNIVERSAL GYM EQUIPMENT INC272 citations93

(unassigned)

1 patent

US5798921AAug 25, 1998

Audio storage/reproduction system with automated inventory control

188 citations89

CAMPBELL ALAN B

1 patent

US9810817B2Nov 7, 2017

Light directing film and method for making the same

CAMPBELL ALAN B3 citations68

HUNN JOHN L

1 patent

US3948424AApr 6, 1976

Front rack for motorcycle

HUNN JOHN L18 citations62