AMERICAN PACIFIC CORPORATION recorded a security interest over 4 patents to KEYBANK NATIONAL ASSOCIATION, recorded 2012-11-28.
Evidence
Conveyance: COLLATERAL ASSIGNMENT AND SECURITY INTEREST OF PATENTS | Assignor: AMERICAN PACIFIC CORPORATION | Assignee: KEYBANK NATIONAL ASSOCIATION | Patents: 8524105, 5616234, 5688385, 8096366