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Health & Medicine
Class Information
Number:
27/31
Name:
Undertaking
> Life signals
Description:
Alarms or signals used in connection with coffins for indicating life in persons supposed to be dead.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6567577
Method and apparatus for providing chromatic dispersion compensation in a wavelength division multiplexed optical transmission system
May. 20, 2003
4595023
Apparatus and method for detecting body vibrations
Jun. 17, 1986
4367461
Coffin alarm system
Jan. 4, 1983
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