Individual holder
GREGORY WILLIS H
2 granted patents·15 citations·filing 1981–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0141US4502463AMethod and apparatus for efficiently capturing and distributing heat produced by gas logsGREGORY WILLIS H·Filed 1984·Granted Mar 5, 1985·10 cites·7 claims
- 0230US4432337AMethod and apparatus for efficiently capturing and distributing heat produced by gas logsGREGORY WILLIS H·Filed 1981·Granted Feb 21, 1984·5 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →