Assignee
FRUNGEL FRANK
5 granted patents·44 citations·filing 1973–1983
Top patents by PatentIndex Score
5 records- 0162US4109127AApparatus and method for case hardening steel tools by application of heating pulsesFRUNGEL FRANK·Filed 1976·Granted Aug 22, 1978·12 cites·6 claims
- 0247US3986023ADevice for measuring optical characteristics of the atmosphere of an airfieldFRUNGEL FRANK·Filed 1975·Granted Oct 12, 1976·10 cites·17 claims
- 0346US4511249AMicroprocessor-driven laser ceilometersFRUNGEL FRANK·Filed 1983·Granted Apr 16, 1985·10 cites·7 claims
- 0444US4044258ANuclear explosion detector with false alarm preventionFRUNGEL FRANK·Filed 1973·Granted Aug 23, 1977·6 cites·9 claims
- 0536US4123665AArrangement for determining the density of natural fog in the atmosphereFRUNGEL FRANK·Filed 1976·Granted Oct 31, 1978·6 cites·8 claims
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