Individual holder
BROWNELL DAVID A
3 granted patents·27 citations·filing 1980–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0144US4319941ADecorative butterfly and method of constructionBROWNELL DAVID A·Filed 1980·Granted Mar 16, 1982·11 cites·13 claims
- 0235US4321291ADecorative butterfly and method of constructionBROWNELL DAVID A·Filed 1980·Granted Mar 23, 1982·7 cites·10 claims
- 0333US4327487AWood cutterBROWNELL DAVID A·Filed 1980·Granted May 4, 1982·9 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →