AEROSPACE DISPLAY SYSTEMS, INC. recorded a security interest over 2 patents to FIRST NATIONAL BANK OF CHICAGO, AS ADMINISTRATIVE AGENT, THE, recorded 1998-09-09.
Evidence
Conveyance: GRANT OF PATENT SECURITY INTEREST | Assignor: AEROSPACE DISPLAY SYSTEMS, INC. | Assignee: FIRST NATIONAL BANK OF CHICAGO, AS ADMINISTRATIVE AGENT, THE | Patents: 5539552, 4401369