ATTACHMATE CORPORATION recorded a security interest over 9 patents to U.S. BANK NATIONAL ASSOCIATION, recorded 2000-12-28.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: ATTACHMATE CORPORATION | Assignee: U.S. BANK NATIONAL ASSOCIATION | Patents: 6252607, 6519643, 6173321, 6452642, 5162675, 5163833, 4885482, 5287460, 5951647