Number | Name | Date | Kind |
---|---|---|---|
1924496 | Herod | Aug 1933 | |
2517443 | Rhodes et al. | Aug 1950 | |
2675564 | Hughes | Apr 1954 | |
3461858 | Michelson | Aug 1969 | |
3838687 | Mosher | Oct 1974 | |
3886606 | Bradford | Jun 1975 | |
3889663 | Fryer | Jun 1975 |
Entry |
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Travenol Laboratories, Inc., "When Heart Attack Strikes," Oct., 1973. |