Individual holder
DOWNEY JOHN H
CA·3 granted patents·122 citations·filing 1978–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4267430ADual-voltage electric hair curling apparatus and vanity case thereforeDOWNEY JOHN H·Filed 1978·Granted May 12, 1981·62 cites·3 claims
- 0271US4877042ADynamic hair grooming applianceDOWNEY JOHN H·Filed 1987·Granted Oct 31, 1989·45 cites·13 claims
- 0347US4361966APortable hair dryerDOWNEY JOHN H·Filed 1980·Granted Dec 7, 1982·15 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →