AVTECH CORPORATION recorded a security interest over 2 patents to FIRST NATIONAL BANK OF CHICAGO, THE, AS ADMINISTRATIVE AGENT, recorded 1998-09-09.
Evidence
Conveyance: GRANT OF PATENT SECURITY INTEREST | Assignor: AVTECH CORPORATION | Assignee: FIRST NATIONAL BANK OF CHICAGO, THE, AS ADMINISTRATIVE AGENT | Patents: 4958108, 4870327