Membership
Tour
Register
Log in
Todd K. Rodgers
Follow
Person
Chappaqua, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical stylus and passive digitizing tablet data input system
Patent number
5,051,736
Issue date
Sep 24, 1991
International Business Machines Corporation
William E. Bennett
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display using ordered dither
Patent number
4,956,638
Issue date
Sep 11, 1990
International Business Machines Corporation
Steven P. Larky
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS