Individual holder
NELSON CLIFFORD H
3 granted patents·38 citations·filing 1975–1976
Individually held — no corporate assignee on record.
Technology mixF24B3
Top patents by PatentIndex Score
3 records- 0174US3995611AFireplace heating channelNELSON CLIFFORD H·Filed 1975·Granted Dec 7, 1976·15 cites·7 claims
- 0269US4068650AFireplace heating channelNELSON CLIFFORD H·Filed 1976·Granted Jan 17, 1978·13 cites·6 claims
- 0351US3965886AHome fireplace heatingNELSON CLIFFORD H·Filed 1975·Granted Jun 29, 1976·10 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →