Individual holder
ELLIS CLIFFORD E
US·3 granted patents·21 citations·filing 1978–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0148US4155326AMine safety inspection indicatorELLIS CLIFFORD E·Filed 1978·Granted May 22, 1979·14 cites·7 claims
- 0241USD672271SCommemorative plaqueELLIS CLIFFORD E·Filed 2011·Granted Dec 11, 2012·6 cites·1 claims
- 0327USD824452SEyeglass support assemblyELLIS CLIFFORD E·Filed 2017·Granted Jul 31, 2018·1 cites·1 claims
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