BETAGEN CORPORATION, A CORP OF DE recorded a security interest over 1 patent to NAZEM & COMPANY, L.P., recorded 1987-04-10.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: BETAGEN CORPORATION, A CORP OF DE | Assignee: NAZEM & COMPANY, L.P. | Patents: 4670656