Inventor
FRIEDMAN HAROLD S
US11 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDMAN HAROLD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRIEDMAN HAROLD S
6 patentsUS7788854B2Sep 7, 2010
Elevator entrance door sill pivotable into and out of elevator shaft via hinge connected support and alignment brackets
FRIEDMAN HAROLD S10 citations73
US8230982B2Jul 31, 2012
Elevator cab design
FRIEDMAN HAROLD S4 citations60
US7016817B2Mar 21, 2006
Method for elevator cab interior
FRIEDMAN HAROLD S2 citations60
US7991591B2Aug 2, 2011
System and method for designing elevator cab and lobby interiors
FRIEDMAN HAROLD S0 citations50
US10479051B2Nov 19, 2019
Decorative panel
FRIEDMAN HAROLD S0 citations45
US9469567B2Oct 18, 2016
Decorative panel
FRIEDMAN HAROLD S0 citations45
(unassigned)
4 patentsUS6145630ANov 14, 2000
Sliding elevator-door assembly and method of installation
24 citations86
US6938380B2Sep 6, 2005
Elevator entrance sill structure and installation method
25 citations85
US6202798B1Mar 20, 2001
Elevator entrance door assembly and method of installation
19 citations77
US5673770AOct 7, 1997
Sliding door assembly for an elevator and method of installing same
17 citations71