Membership
Tour
Register
Log in
Grant Shewchuk
Follow
Person
Calgary, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Antenna coupler
Patent number
6,549,091
Issue date
Apr 15, 2003
Communications Systems International, Inc.
Doug Spurell
H03 - BASIC ELECTRONIC CIRCUITRY