Inventor
MARCANGELO STEVEN
US22 patents
⚠️ This page may combine multiple inventors who share the name “MARCANGELO STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
L & P PROPERTY MANAGEMENT CO
9 patentsUS7021227B2Apr 4, 2006
Programmable tucking attachment for a sewing machine and method
L & P PROPERTY MANAGEMENT CO17 citations92
US6889622B2May 10, 2005
Programmable tucking attachment for a sewing machine and method
L & P PROPERTY MANAGEMENT CO15 citations92
US7644671B2Jan 12, 2010
Method and system of manufacturing a mattress and components thereof
L & P PROPERTY MANAGEMENT CO30 citations86
US7617787B2Nov 17, 2009
Programmable tucking attachment for a sewing machine and method
L & P PROPERTY MANAGEMENT CO7 citations73
US6983706B2Jan 10, 2006
Method of manufacturing cover for a bedding product
L & P PROPERTY MANAGEMENT CO9 citations73
US6973886B2Dec 13, 2005
Sewing machine for sewing a welt cord to a web of border material
L & P PROPERTY MANAGEMENT CO7 citations73
US6877177B1Apr 12, 2005
Bedding product
L & P PROPERTY MANAGEMENT CO8 citations73
US7360497B2Apr 22, 2008
Biasing mechanism for sewing machine presser foot
L & P PROPERTY MANAGEMENT CO5 citations54
US6662737B2Dec 16, 2003
Mattress label sewing clamp
L & P PROPERTY MANAGEMENT CO3 citations54
PORTER SEWING MACHINES INC
7 patentsUS5908004AJun 1, 1999
Method and apparatus for manipulating and sewing flexible fabrics
PORTER SEWING MACHINES INC22 citations92
US5529004AJun 25, 1996
Method and apparatus for manipulating and sewing flexible fabrics
PORTER SEWING MACHINES INC32 citations92
US4825787AMay 2, 1989
Method and apparatus for guiding fabric to a sewing machine
PORTER SEWING MACHINES INC37 citations89
US6000352ADec 14, 1999
Method and apparatus for sewing fabric panels
PORTER SEWING MACHINES INC21 citations88
US5738029AApr 14, 1998
Method and apparatus for sewing handles on side panels on a box spring
PORTER SEWING MACHINES INC18 citations84
US5520129AMay 28, 1996
Method and apparatus for join and sew application
PORTER SEWING MACHINES INC16 citations82
US5927221AJul 27, 1999
Method and apparatus for join and sew application
PORTER SEWING MACHINES INC15 citations69
MARCANGELO STEVEN
3 patentsUS8074313B2Dec 13, 2011
Methods for manufacturing a self-forming mattress cover
MARCANGELO STEVEN18 citations82
US8458837B2Jun 11, 2013
Methods for manufacturing a self-forming mattress cover
MARCANGELO STEVEN19 citations76
US11946182B2Apr 2, 2024
Sewing machine with adjustable stepping height and related methods
MARCANGELO STEVEN0 citations61