Membership
Tour
Register
Log in
Everett Wayne Mathis
Follow
Person
Greenwood, IN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Captioning communication device
Patent number
D739372
Issue date
Sep 22, 2015
Captioncall, LLC
Jerry Lee Ferriell
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Captioning communication device
Patent number
D725623
Issue date
Mar 31, 2015
Captioncall, LLC
James Joseph Hartmann
D14 - Recording, communication, or information retrieval equipment