Assignee
SMITH PHILIP D
3 granted patents·89 citations·filing 1974–1988
Top patents by PatentIndex Score
3 records- 0190US4030477ASolar collector with conical elementsSMITH PHILIP D·Filed 1974·Granted Jun 21, 1977·52 cites·3 claims
- 0266US4038969ASolar energy collectorSMITH PHILIP D·Filed 1974·Granted Aug 2, 1977·19 cites·8 claims
- 0343US4869517ARough terrain cartSMITH PHILIP D·Filed 1988·Granted Sep 26, 1989·18 cites·9 claims
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