AMERICAN WATER PURIFICATION, INC. recorded a security interest over 3 patents to GRAHAM, JAMES J., recorded 1994-03-07.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: AMERICAN WATER PURIFICATION, INC. | Assignee: GRAHAM, JAMES J. | Patents: 5227184, 5053140, 4849237