Individual holder
NORTON DAVID A
2 granted patents·1 pending application·29 citations·filing 1977–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0162US7000922B1Ball projector for surface projectile gameNORTON DAVID A·Filed 2004·Granted Feb 21, 2006·9 cites·9 claims
- 0252US4114881ABall retrieverNORTON DAVID A·Filed 1977·Granted Sep 19, 1978·20 cites·5 claims
- 0341US2007023505A1Automatic condiment dispenserNORTON DAVID A·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →