Filed: June 27, 1977Photographic Chemicals and Unexposed Photographic Film Used for Heart CatheterizationOwned by: Vari-XSerial Number: 73132084
Filed: July 20, 1979Photographic Chemicals and Unexposed Photographic Film Used for Heart CatheterizationOwned by: Vari-XSerial Number: 73224095
Filed: November 13, 1985EVALUATION AND CONSULTING SERVICES WITH RESPECT TO CARDIOVASCULAR AND RADIOGRAPHIC IMAGING SYSTEMS AND TECHNIQUESOwned by: Vari-XSerial Number: 73568281