Assignee
BALLANTINE LAB
5 granted patents·69 citations·filing 1975–1987
Top patents by PatentIndex Score
5 records- 0171US4090632AAdjustable instrument caseBALLANTINE LAB·Filed 1977·Granted May 23, 1978·28 cites·23 claims
- 0258US4000463ADirect-reading decibel meterBALLANTINE LAB·Filed 1975·Granted Dec 28, 1976·14 cites·11 claims
- 0357US4255706ABroadband voltmeterBALLANTINE LAB·Filed 1978·Granted Mar 10, 1981·18 cites·12 claims
- 0441US4695793AResistive sensing thermal device for current measurementBALLANTINE LAB·Filed 1984·Granted Sep 22, 1987·7 cites·15 claims
- 0522US4733322AAC-DC transfer standard overload protection circuitBALLANTINE LAB·Filed 1987·Granted Mar 22, 1988·2 cites·15 claims
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