Inventor
BARR ROGER W
US14 patents
⚠️ This page may combine multiple inventors who share the name “BARR ROGER W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECIALTIES CONST
6 patentsUS5611181AMar 18, 1997
Seismic expansion joint cover
SPECIALTIES CONST64 citations96
US6430884B1Aug 13, 2002
Seismic wall and ceiling expansion joint covers
SPECIALTIES CONST31 citations92
US5799456ASep 1, 1998
Expansion joint cover installation
SPECIALTIES CONST46 citations92
US5666775ASep 16, 1997
Expansion joint cover
SPECIALTIES CONST29 citations92
US5644879AJul 8, 1997
Seismic expansion joint cover assembly
SPECIALTIES CONST37 citations92
US6484462B2Nov 26, 2002
Seismic expansion joint cover
SPECIALTIES CONST10 citations73
EMEH INC
5 patentsUS9758981B2Sep 12, 2017
Stair expansion joint system with freedom of movement between landings
EMEH INC8 citations81
US10968636B2Apr 6, 2021
Moveable stair systems and methods
EMEH INC6 citations78
US10584480B2Mar 10, 2020
Stair expansion joint system with freedom of movement between landings
EMEH INC3 citations70
US9869084B2Jan 16, 2018
Stair expansion joint system with freedom of movement between landings
EMEH INC5 citations70
US11332940B2May 17, 2022
Moveable stair systems and methods
EMEH INC1 citations57