1. Playtex Park Research Institute Final Activity Report: Pediatric Cardiovascular Surgical Research Grant

Date:

[15 May 1957]

2. Final Progress Report: Experimental Construction of an Auxiliary Ventricle

Date:

29 March 1963

3. Progress reports on application for NIH funding

Date:

[ca. 1964]

4. Annual Invention Statement: An Implantable Auxiliary Ventricle

Date:

[15 April 1966]

5. Invention Report: Autosynchronous Balloon Pumping System for Temporary Cardiac Assistance

Date:

18 May 1967

6. Response to queries from Charles B. Brown (Department of Health, Education, and Welfare) on patenting the auxiliary ventricle

Date:

[ca. July 1967]