AIR VENT INC. recorded a security interest over 15 patents to KEYBANK NATIONAL ASSOCIATION, recorded 2009-08-03.
EvidenceConveyance: INTELLECTUAL PROPERTY SECURITY AGREEMENT | Assignor: AIR VENT INC. | Assignee: KEYBANK NATIONAL ASSOCIATION | Patents: 7766735, 6991535, 6482084, 6149517, 6881144, 6299528, 6793574, 4962882, 5122095, 5253804, 5326313, 5294049, D511847, D511848, D574947
location reel 23032/frame 906 · rule si-v1 · evidence hash 3992c8f289d21de4…