Membership
Tour
Register
Log in
Quality Technology Ltd.
Follow
Organization
Ottawa, CA
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Remote switching apparatus
Patent number
4,078,236
Issue date
Mar 7, 1978
Quality Technology Ltd.
Leo Bruce Hempell
G08 - SIGNALLING
Patents Applications
last 30 patents
Trademark
last 30 trademarks