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Inventor

RICHMOND DARRELL A

US51 patents
⚠️ This page may combine multiple inventors who share the name “RICHMOND DARRELL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

L&P PROPERTY MAN CO

31 patents
US9943173B2Apr 17, 2018

Pocketed spring comfort layer and method of making same

L&P PROPERTY MAN CO35 citations93
US9332856B2May 10, 2016

Pocketed spring assembly comprising strings of springs of different heights and enhanced ventilation

L&P PROPERTY MAN CO14 citations92
US10206515B1Feb 19, 2019

Pocketed spring assembly

L&P PROPERTY MAN CO18 citations84
US9370252B2Jun 21, 2016

Pocketed spring assembly

L&P PROPERTY MAN CO5 citations84
US9345334B2May 24, 2016

Pocketed spring assembly comprising strings of springs having Y-shaped seams separating adjacent pockets

L&P PROPERTY MAN CO8 citations84
USD880214SApr 7, 2020

Pocketed spring comfort layer

L&P PROPERTY MAN CO6 citations82
USD880215SApr 7, 2020

Pocketed spring comfort layer

L&P PROPERTY MAN CO5 citations82
US10512340B2Dec 24, 2019

Pocketed spring assembly comprising strings of springs with tabs

L&P PROPERTY MAN CO9 citations82
USD878840SMar 24, 2020

Pocketed spring comfort layer

L&P PROPERTY MAN CO5 citations81
USD883002SMay 5, 2020

Continuous spring

L&P PROPERTY MAN CO3 citations73
US10010189B2Jul 3, 2018

Pocketed spring assembly comprising strings of springs of different heights and enhanced ventilation

L&P PROPERTY MAN CO2 citations73
US10010190B2Jul 3, 2018

Pocketed spring assembly

L&P PROPERTY MAN CO2 citations73
US9968203B2May 15, 2018

Pocketed spring assembly comprising strings of springs having non-linear separating seams

L&P PROPERTY MAN CO3 citations73
US9775442B2Oct 3, 2017

Pocketed spring assembly comprising strings of springs having non-linear separating seams

L&P PROPERTY MAN CO3 citations73
US9427090B2Aug 30, 2016

Pocketed spring assembly comprising strings of springs having Y-shaped seams

L&P PROPERTY MAN CO4 citations73
US10624467B2Apr 21, 2020

Pocketed spring comfort layer

L&P PROPERTY MAN CO3 citations72
US10624466B2Apr 21, 2020

Pocketed spring comfort layer

L&P PROPERTY MAN CO2 citations72
US10973339B2Apr 13, 2021

Pocketed spring comfort layer having at least one foam layer and method of making same

L&P PROPERTY MAN CO3 citations71
US10750877B2Aug 25, 2020

Pocketed spring comfort layer having at least one foam layer and method of making same

L&P PROPERTY MAN CO2 citations71
US10722044B2Jul 28, 2020

Dual-layered fabric for use in pocketed spring assembly

L&P PROPERTY MAN CO2 citations71
US10477979B2Nov 19, 2019

Pocketed spring assembly

L&P PROPERTY MAN CO4 citations71
US9764939B2Sep 19, 2017

Method of making strings of pocketed springs

L&P PROPERTY MAN CO3 citations71
US9414692B2Aug 16, 2016

Pocketed spring assembly comprising strings of springs having Y-shaped seams and inserts

L&P PROPERTY MAN CO2 citations63
US12336636B2Jun 24, 2025

Posturized pocketed spring comfort layer

L&P PROPERTY MAN CO0 citations62
USD825974SAug 21, 2018

Continuous spring

L&P PROPERTY MAN CO1 citations62
US12245701B2Mar 11, 2025

Sectioned pocketed spring assembly

L&P PROPERTY MAN CO0 citations61
US11317730B2May 3, 2022

Pocketed spring assembly

L&P PROPERTY MAN CO0 citations61
US11109686B2Sep 7, 2021

Method of making a continuous string of pocketed springs

L&P PROPERTY MAN CO1 citations61
US11103083B2Aug 31, 2021

Comfort layer having pocketed springs of different heights

L&P PROPERTY MAN CO0 citations60
US10426274B2Oct 1, 2019

Pocketed spring assembly comprising strings of springs having non-linear separating seams

L&P PROPERTY MAN CO0 citations52
US10399847B2Sep 3, 2019

Apparatus for ventilating fabric used to make pocketed springs

L&P PROPERTY MAN CO0 citations50

L & P PROPERTY MANAGEMENT CO

11 patents

EIGENMANN GUIDO

3 patents

HAFFNER DAVID S

3 patents

MOSSBECK NIELS S

1 patent

BROTTLUND VON W

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.