BAY INDUSTRIAL & MINE TECH INC. recorded a security interest over 3 patents to ROYAL BANK OF CANADA, recorded 1999-03-25.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: BAY INDUSTRIAL & MINE TECH INC. | Assignee: ROYAL BANK OF CANADA | Patents: 4999753, 5149190, D336863