Inventor · disambiguated record
Steven Marcangelo
Also filed as: MARCANGELO STEVEN
22 granted patents·2 pending applications·312 citations·filing 1987–2024
96Inventor score
Files withL & P PROPERTY MANAGEMENT CO11PORTER SEWING MACHINES INC7MARCANGELO STEVEN3L&P PROPERTY MAN CO1STTCHEX PERFORMANCE ENG LLC1
Top patents by PatentIndex Score
24 records- 0195US5529004AMethod and apparatus for manipulating and sewing flexible fabricsPORTER SEWING MACHINES INC·Filed 1994·Granted Jun 25, 1996·32 cites·13 claims
- 0295US4825787AMethod and apparatus for guiding fabric to a sewing machinePORTER SEWING MACHINES INC·Filed 1987·Granted May 2, 1989·37 cites·27 claims
- 0393US7021227B2Programmable tucking attachment for a sewing machine and methodL & P PROPERTY MANAGEMENT CO·Filed 2005·Granted Apr 4, 2006·17 cites·1 claims
- 0490US7644671B2Method and system of manufacturing a mattress and components thereofL & P PROPERTY MANAGEMENT CO·Filed 2007·Granted Jan 12, 2010·30 cites·27 claims
- 0587US5520129AMethod and apparatus for join and sew applicationPORTER SEWING MACHINES INC·Filed 1994·Granted May 28, 1996·16 cites·21 claims
- 0685US7617787B2Programmable tucking attachment for a sewing machine and methodL & P PROPERTY MANAGEMENT CO·Filed 2006·Granted Nov 17, 2009·7 cites·9 claims
- 0785US6889622B2Programmable tucking attachment for a sewing machine and methodL & P PROPERTY MANAGEMENT CO·Filed 2002·Granted May 10, 2005·15 cites·37 claims
- 0883US10961645B2Sewing machine with readily adjustable stepping heightL&P PROPERTY MAN CO·Filed 2019·Granted Mar 30, 2021·2 cites·20 claims
- 0983US6000352AMethod and apparatus for sewing fabric panelsPORTER SEWING MACHINES INC·Filed 1997·Granted Dec 14, 1999·21 cites·31 claims
- 1082US5738029AMethod and apparatus for sewing handles on side panels on a box springPORTER SEWING MACHINES INC·Filed 1996·Granted Apr 14, 1998·18 cites·5 claims
- 1180US8458837B2Methods for manufacturing a self-forming mattress coverMARCANGELO STEVEN·Filed 2011·Granted Jun 11, 2013·19 cites·18 claims
- 1279US5927221AMethod and apparatus for join and sew applicationPORTER SEWING MACHINES INC·Filed 1996·Granted Jul 27, 1999·15 cites·19 claims
- 1378US12492497B2Sewing machine with adjustable stepping height and related methodsSTTCHEX PERFORMANCE ENG LLC·Filed 2024·Granted Dec 9, 2025·0 cites·14 claims
- 1477US8074313B2Methods for manufacturing a self-forming mattress coverMARCANGELO STEVEN·Filed 2009·Granted Dec 13, 2011·18 cites·20 claims
- 1575US5908004AMethod and apparatus for manipulating and sewing flexible fabricsPORTER SEWING MACHINES INC·Filed 1995·Granted Jun 1, 1999·22 cites·21 claims
- 1674US11946182B2Sewing machine with adjustable stepping height and related methodsMARCANGELO STEVEN·Filed 2022·Granted Apr 2, 2024·0 cites·25 claims
- 1770US5461999AEdge guiding apparatus for sewing machinesFiled 1994·Granted Oct 31, 1995·11 cites·11 claims
- 1859US6983706B2Method of manufacturing cover for a bedding productL & P PROPERTY MANAGEMENT CO·Filed 2004·Granted Jan 10, 2006·9 cites·19 claims
- 1957US6877177B1Bedding productL & P PROPERTY MANAGEMENT CO·Filed 2004·Granted Apr 12, 2005·8 cites·1 claims
- 2056US6973886B2Sewing machine for sewing a welt cord to a web of border materialL & P PROPERTY MANAGEMENT CO·Filed 2004·Granted Dec 13, 2005·7 cites·14 claims
- 2155US7360497B2Biasing mechanism for sewing machine presser footL & P PROPERTY MANAGEMENT CO·Filed 2004·Granted Apr 22, 2008·5 cites·8 claims
- 2253US2010089298A1Method and System of Manufacturing A Mattress and Components ThereofL & P PROPERTY MANAGEMENT CO·Filed 2009·Application pending·0 cites
- 2347US6662737B2Mattress label sewing clampL & P PROPERTY MANAGEMENT CO·Filed 2002·Granted Dec 16, 2003·3 cites·19 claims
- 2431US2009229503A1Automatic miter machineL & P PROPERTY MANAGEMENT CO·Filed 2008·Application pending·0 cites
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