Individual holder
BLUHM OTTO J
2 granted patents·11 citations·filing 1974–1976
Individually held — no corporate assignee on record.
Technology mixB60Q2
Top patents by PatentIndex Score
2 records- 0143US4086454ABattery supported light with circuit maker and breaker having terminals and mounting plate directly mounted to battery coil spring electrodesBLUHM OTTO J·Filed 1976·Granted Apr 25, 1978·8 cites·7 claims
- 0224US3980989ASignal light and baseBLUHM OTTO J·Filed 1974·Granted Sep 14, 1976·3 cites·6 claims
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