ACENTECH INCORPORATED, A MA CORP. recorded a security interest over 4 patents to SILICON VALLEY BANK, recorded 1991-10-23.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: ACENTECH INCORPORATED, A MA CORP. | Assignee: SILICON VALLEY BANK | Patents: 3968597, 4059726, 4476572, 4674124