Erdman; Frank H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erdman; Frank H..The latest application filed is for "method and apparatus for cardiovascular diagnosis".
- Erdman; Frank H. - Newtown Square PA
- Erdman; Frank H. - Holmes Beach FL
| Patent | Date |
|---|---|
| Method and apparatus for cardiovascular diagnosis Grant 5,542,421 - Erdman August 6, 1 | 1996-08-06 |
| Method and apparatus for non-invasive cardiovascular diagnosis Grant 5,365,924 - Erdman November 22, 1 | 1994-11-22 |
| Apparatus for sensing depressions in top panels of containers Grant 4,355,724 - Erdman , et al. October 26, 1 | 1982-10-26 |
| Container and cap with depressible section for drinking access Grant 3,927,794 - Erdman December 23, 1 | 1975-12-23 |
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