Assignee
BALLMAN GRAY C
5 granted patents·98 citations·filing 1977–1982
Top patents by PatentIndex Score
5 records- 0190US4399394AElectronic motor start switchBALLMAN GRAY C·Filed 1981·Granted Aug 16, 1983·59 cites·9 claims
- 0252US4383212ABattery charger control device with D-C disconnect and A-C interruptBALLMAN GRAY C·Filed 1980·Granted May 10, 1983·21 cites·10 claims
- 0340US4198593ABattery charger control deviceBALLMAN GRAY C·Filed 1977·Granted Apr 15, 1980·10 cites·3 claims
- 0434US4223262AMeans for controlling battery chargersBALLMAN GRAY C·Filed 1978·Granted Sep 16, 1980·7 cites·2 claims
- 0527US4425486AElectrical receptacle and switchBALLMAN GRAY C·Filed 1982·Granted Jan 10, 1984·1 cites·9 claims
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