Individual holder
ALLEN BARBARA A
US·4 granted patents·38 citations·filing 1984–1987
Individually held — no corporate assignee on record.
Technology mixG10D4
Top patents by PatentIndex Score
4 records- 0155US4635524AKettledrumALLEN BARBARA A·Filed 1984·Granted Jan 13, 1987·15 cites·20 claims
- 0254US4831912AKettledrumALLEN BARBARA A·Filed 1987·Granted May 23, 1989·14 cites·5 claims
- 0338US4674390AKettledrumALLEN BARBARA A·Filed 1984·Granted Jun 23, 1987·8 cites·6 claims
- 0424US4730531AKettledrumALLEN BARBARA A·Filed 1986·Granted Mar 15, 1988·1 cites·4 claims
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