Device for indicating the cessation of cardiac function
United States Patent 2699465
US Patent References:
/RE21151.html
- - RE21151
Radio signaling system and apparatus
- - 2077552
Signal amplification control system
- - 2264018
/RE21151.html
- - RE21151
Radio signaling system and apparatus
- - 2077552
Signal amplification control system
- - 2264018
Inventors:
Selden, Hamilton
Publication Date:
01/11/1955
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Assignee:
Selden, Hamilton
Primary Class:
Other Classes:
330/2, 330/1R, 340/573.100
International Classes:
A61B5/024