BECO ACQUISITION, INC., A CORP. OF DE recorded a security interest over 7 patents to LASALLE NATIONAL BANK, recorded 1988-11-14.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: BECO ACQUISITION, INC., A CORP. OF DE | Assignee: LASALLE NATIONAL BANK | Patents: 4539548, 4595903, 4611477, 4788839, D262602, 3634724, 3538725