Assignee
D & L INC
US·6 granted patents·206 citations·filing 1990–1996
Top patents by PatentIndex Score
6 records- 0186US5571539AMold with an on-board counter or monitorD & L INC·Filed 1994·Granted Nov 5, 1996·60 cites·14 claims
- 0285US5316467AInternal core lifter apparatus with multiple axis compensation featureD & L INC·Filed 1992·Granted May 31, 1994·49 cites·9 claims
- 0381US5137442AUniversal internal core lifter apparatusD & L INC·Filed 1991·Granted Aug 11, 1992·42 cites·7 claims
- 0462US5644833AMethod of making dry, lubricated ejector pinsD & L INC·Filed 1995·Granted Jul 8, 1997·22 cites·6 claims
- 0559US5882695ADemountable mold pin and bushing system and replaceable bushings thereforD & L INC·Filed 1996·Granted Mar 16, 1999·21 cites·27 claims
- 0635US4998875AMold with slide retainerD & L INC·Filed 1990·Granted Mar 12, 1991·12 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →