Inventor
ZWICK ROLAND R O
DE18 patents
⚠️ This page may combine multiple inventors who share the name “ZWICK ROLAND R O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MILLER HERMAN INC
13 patentsUS7841666B2Nov 30, 2010
Back support structure
MILLER HERMAN INC158 citations99
US7213880B2May 8, 2007
Control device for an adjustable seating structure
MILLER HERMAN INC124 citations99
US7213886B2May 8, 2007
Modular tilt housing for a seating structure
MILLER HERMAN INC152 citations99
US7425037B2Sep 16, 2008
Tilt chair and methods for the use thereof
MILLER HERMAN INC137 citations98
US7419222B2Sep 2, 2008
Support member for a seating structure
MILLER HERMAN INC158 citations98
USD494792SAug 24, 2004
Back for a seating structure
MILLER HERMAN INC74 citations98
USD490994SJun 8, 2004
Task chair
MILLER HERMAN INC95 citations98
US7249802B2Jul 31, 2007
Back support structure
MILLER HERMAN INC184 citations97
USD471370SMar 11, 2003
Task chair
MILLER HERMAN INC48 citations96
USD471042SMar 4, 2003
Back for a seating structure
MILLER HERMAN INC78 citations96
US9211014B2Dec 15, 2015
Composite body support member and methods for the manufacture and recycling thereof
MILLER HERMAN INC36 citations94
US6582019B2Jun 24, 2003
Tilt assembly for a chair
MILLER HERMAN INC59 citations94
US10383446B2Aug 20, 2019
Chair
MILLER HERMAN INC1 citations62
SCHMITZ JOHANN BURKHARD
4 patentsUS9510684B2Dec 6, 2016
Chair
SCHMITZ JOHANN BURKHARD28 citations94
US10165862B2Jan 1, 2019
Support structure for saddle-form seat surface
SCHMITZ JOHANN BURKHARD9 citations84
USD659417SMay 15, 2012
Chair and components thereof
SCHMITZ JOHANN BURKHARD15 citations84
US9538848B2Jan 10, 2017
Piece of seating furniture having a saddle-form seat surface
SCHMITZ JOHANN BURKHARD1 citations52