AIRGUIDE INSTRUMENT CO., A CORP. OF IL recorded a security interest over 2 patents to FIRST MIDWEST BANK OF BUFFALO GROVE, N.A., recorded 1989-10-16.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: AIRGUIDE INSTRUMENT CO., A CORP. OF IL | Assignee: FIRST MIDWEST BANK OF BUFFALO GROVE, N.A. | Patents: 3750095, 3785339