Individual holder
CLUGSTON GEORGE D
4 granted patents·256 citations·filing 1977–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0195US4180143AStep for vehiclesCLUGSTON GEORGE D·Filed 1978·Granted Dec 25, 1979·163 cites·5 claims
- 0293US4192256ACombined feeding and watering device for pets, having integral means for carrying waterCLUGSTON GEORGE D·Filed 1978·Granted Mar 11, 1980·66 cites·5 claims
- 0382USD254454SCombined feeder and waterer for petsCLUGSTON GEORGE D·Filed 1978·Granted Mar 11, 1980·18 cites·1 claims
- 0436US4145842AAutomatic unlatching and relatching drive-through gate apparatusCLUGSTON GEORGE D·Filed 1977·Granted Mar 27, 1979·9 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →