Assignee
ETIC ELECTRONIC TIME CO
CH·2 granted patents·30 citations·filing 1978–1978
Top patents by PatentIndex Score
2 records- 0168US4204162AMethod of controlling the condition of an electric battery and apparatus for carrying out this methodETIC ELECTRONIC TIME CO·Filed 1978·Granted May 20, 1980·27 cites·7 claims
- 0227US4201077AMethod for measuring the rate or the frequency error of a quartz timepiece and measuring apparatus for carrying out this methodETIC ELECTRONIC TIME CO·Filed 1978·Granted May 6, 1980·3 cites·10 claims
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