Individual holder
NEEDHAM DONALD G
3 granted patents·56 citations·filing 1987–1994
Individually held — no corporate assignee on record.
Technology mixC08J1
Top patents by PatentIndex Score
3 records- 0187US5366675AFoamable polyethylene-based composition for rotational moldingNEEDHAM DONALD G·Filed 1994·Granted Nov 22, 1994·54 cites·20 claims
- 0237USD300659STest specimen holderNEEDHAM DONALD G·Filed 1987·Granted Apr 11, 1989·2 cites·1 claims
- 0330USD331309SBook shelf bankNEEDHAM DONALD G·Filed 1989·Granted Nov 24, 1992·0 cites·1 claims
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