|
PATENT /PUB No. |
Country |
Patent Title |
Patent Owner |
Filing Date |
Issue/Pub Date |
Status |
|
D879327
|
US
|
Rail for a ladder
|
|
Dec 8, 2017
|
Mar 24, 2020
|
Granted
|
|
10718161
|
US
|
Rung for a collapsible ladder
|
|
Apr 4, 2017
|
Jul 21, 2020
|
Granted
|
|
D431081
|
US
|
Ladder support
|
|
Nov 15, 1999
|
Sep 19, 2000
|
Granted
|
|
D642283
|
US
|
Platform
|
|
Jul 20, 2006
|
Jul 26, 2011
|
Granted
|
|
D692163
|
US
|
Ladder
|
|
Oct 4, 2012
|
Oct 22, 2013
|
Granted
|
|
D683479
|
US
|
Ladder step
|
|
Oct 4, 2012
|
May 28, 2013
|
Granted
|
|
8104580
|
US
|
Locking mechanism for a ladder
|
|
May 29, 2006
|
Jan 31, 2012
|
Granted
|
|
D777351
|
US
|
Ladder
|
|
May 4, 2015
|
Jan 24, 2017
|
Granted
|
|
D462453
|
US
|
Ladder step
|
|
Dec 7, 2001
|
Sep 3, 2002
|
Granted
|
|
D555807
|
US
|
Ladder support
|
|
Aug 10, 2006
|
Nov 20, 2007
|
Granted
|
|
D683478
|
US
|
Ladder bracket
|
|
Oct 4, 2012
|
May 28, 2013
|
Granted
|
|
D677799
|
US
|
Ladder
|
|
Jun 29, 2011
|
Mar 12, 2013
|
Granted
|
|
D811620
|
US
|
Ladder step
|
|
Oct 3, 2016
|
Feb 27, 2018
|
Granted
|
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