Individual holder
RICHARDSON DAVID A
US·3 granted patents·14 citations·filing 1977–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0156US4107874ASprouterRICHARDSON DAVID A·Filed 1977·Granted Aug 22, 1978·10 cites·6 claims
- 0246USD784645SBucket linerRICHARDSON DAVID A·Filed 2016·Granted Apr 18, 2017·4 cites·1 claims
- 0328USD764292SDispensable tube cap and retention assemblyRICHARDSON DAVID A·Filed 2015·Granted Aug 23, 2016·0 cites·1 claims
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