Inventor · disambiguated record
Daniel D. Kewin
Also filed as: KEWIN DANIEL · KEWIN DANIEL D
14 granted patents·1 pending application·361 citations·filing 1987–2004
94Inventor score
Top patents by PatentIndex Score
15 records- 0196US5595356ATubular core assemblies for rolls of paper or other sheet materialFiled 1995·Granted Jan 21, 1997·73 cites·15 claims
- 0291US5236141ATubular core assemblies for rolls of paper or other sheet materialKEWIN DANIEL D·Filed 1992·Granted Aug 17, 1993·46 cites·14 claims
- 0390US5829713ATubular core assemblies for rolls of paper or other sheet material927246 ONTARIO INC·Filed 1997·Granted Nov 3, 1998·46 cites·20 claims
- 0490US4874139ATubular core assemblies for rolls of paper or other sheet materialKEWIN DANIEL·Filed 1988·Granted Oct 17, 1989·47 cites·6 claims
- 0586US6997411B2Tubular core assemblies for rolls of paper or other sheet materialKEWIN DANIEL D·Filed 2004·Granted Feb 14, 2006·23 cites·10 claims
- 0673US5615845ATubular core assembilies for rolls of paper or other sheet materialFiled 1996·Granted Apr 1, 1997·19 cites·30 claims
- 0763US5657944AUnwinding rolls of paperFiled 1996·Granted Aug 19, 1997·15 cites·3 claims
- 0860US6193186B1Tubular core assemblies for rolls of paper or other sheet materialFiled 1999·Granted Feb 27, 2001·13 cites·10 claims
- 0959US4858762APackaging for paper rolls (uniform wrap system)KEWIN DANIEL D·Filed 1989·Granted Aug 22, 1989·28 cites·6 claims
- 1058US5356093ATubular core assemblies for rolls of paper or other sheet materialKEWIN DANIEL D·Filed 1992·Granted Oct 18, 1994·12 cites·4 claims
- 1156US4875636ANon-returnable newsprint carrier systemSONOCO PRODUCTS CO·Filed 1987·Granted Oct 24, 1989·11 cites·12 claims
- 1250US5366085AHeader assembly for paper roll packagingKEWIN DANIEL D·Filed 1994·Granted Nov 22, 1994·21 cites·6 claims
- 1346US5725178ATubular core assemblies for rolls of paper or other sheet material927246 ONTARIO INC·Filed 1997·Granted Mar 10, 1998·7 cites·8 claims
- 1440US7134626B2Tubular core assemblies for rolls of paper or other sheet materialKEWIN DANIEL D·Filed 2004·Granted Nov 14, 2006·0 cites·19 claims
- 1540US2006102773A1Method of refurbishing used hollow cylindrical core members of paperboard material for rolls of paper or other sheet materialKEWIN DANIEL D·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →