ALDER INSTRUMENT COMPANY recorded a security interest over 6 patents to PARKE, DAVIS & COMPANY, A MI CORP., recorded 1984-09-07.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: ALDER INSTRUMENT COMPANY | Assignee: PARKE, DAVIS & COMPANY, A MI CORP. | Patents: D282205, D312874, D281104, D274465, 4446866, 4625725