AUSTIN POWDER COMPANY recorded a security interest over 4 patents to KEYBANK NATIONAL ASSOCIATION, AS AGENT, recorded 2001-08-02.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: AUSTIN POWDER COMPANY | Assignee: KEYBANK NATIONAL ASSOCIATION, AS AGENT | Patents: 6305287, 6349648, 5873455, 5996777