ALTERNATIVE OFFICE SYSTEMS, INC. recorded a security interest over 2 patents to DISCOVERY BIDCO, INC., recorded 1992-09-08.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: ALTERNATIVE OFFICE SYSTEMS, INC. | Assignee: DISCOVERY BIDCO, INC. | Patents: 4569163, 4637177