Membership
Tour
Register
Log in
DOYLE ARGOSY INNOVATORS LTD.
Follow
Organization
Victoria, B.C., CA
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method and system for the detection of counterfeit credit or debit...
Patent number
5,521,831
Issue date
May 28, 1996
Doyle Argosy Innovators Ltd.
George A. May
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74332985 - COIN CARD
Serial number
74332985
Registration number
1854162
Filing date
Nov 20, 1992
DOYLE ARGOSY INNOVATORS LTD.
16 - Paper, cardboard and goods made from these materials, not included in other classes