Membership
Tour
Register
Log in
Jeffrey L. Box
Follow
Person
Farmers Branch, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Distributed switching system
Patent number
4,799,216
Issue date
Jan 17, 1989
SRX Corporation
Charles B. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed switching system
Patent number
4,685,104
Issue date
Aug 4, 1987
SRX Corporation
Charles B. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE