| 2025/0084,699 | LADDERS, LADDER ACCESSORIES, COMPONENTS THEREOF, AND LOCK ASSEMBLIES FOR USE THEREWITH | Jan 31, 23 | Mar 13, 25 | Not available |
| 2024/0368,944 | ADJUSTABLE LADDER LEVELER | Apr 29, 24 | Nov 07, 24 | Not available |
| 2024/0368,941 | MEANS FOR COLLAPSIBLE STEP LADDER | Dec 15, 22 | Nov 07, 24 | Telesteps AB |
| 2024/0191,571 | LADDERS, LADDER COMPONENTS AND RELATED METHODS | Feb 22, 24 | Jun 13, 24 | Not available |
| 2024/0151,108 | LADDER STORAGE DEVICES | Nov 02, 23 | May 09, 24 | Tricam Industries Inc. |
| 2023/0287,739 | FAST-FOLDING TELESCOPIC LADDER | Feb 17, 23 | Sep 14, 23 | Not available |
| 2023/0184,034 | Stabilized Ladder Assembly | Dec 15, 21 | Jun 15, 23 | Not available |
| 2021/0396,077 | SAFETY LADDER | Jun 17, 21 | Dec 23, 21 | Not available |
| 2021/0238,923 | LADDER | Feb 04, 20 | Aug 05, 21 | Not available |
| 2021/0025,230 | LADDERS, LADDER HINGES AND RELATED METHODS | Oct 13, 20 | Jan 28, 21 | WING ENTERPRISES, INCORPORATED |
| 2020/0240,209 | TELESCOPIC POSITIONING STRUCTURE USED FOR LADDER | Mar 06, 19 | Jul 30, 20 | Jiangsu Zhou Jijie lntelligent Technology Co.,Ltd |
| 2020/0240,207 | LIFTING POSITIONING STRUCTURE FOR LADDER TOOL PLATFORM | Jan 14, 20 | Jul 30, 20 | Jiangsu Zhou Jijie lntelligent Technology Co.,Ltd |
| 2020/0232,277 | ADJUSTMENT MECHANISMS, LADDERS INCORPORATING SAME AND RELATED METHODS | Nov 22, 19 | Jul 23, 20 | Not available |
| 2020/0217,134 | STEP LADDER DEVICE ALLOWING THE USER TO STAND AND WORK SAFELY AND COMFORTABLY ON THE UPPER STEPS OF A STEP LADDER | Jan 08, 20 | Jul 09, 20 | Not available |
| 2020/0165,870 | LADDERS, LADDER COMPONENETS AND RELATED METHODS | Nov 27, 19 | May 28, 20 | Not available |
| 2019/0316,415 | AUTOMATIC LADDER HAVING LENGTH ADJUSTABLE BY ELECTRIC DRIVER | Oct 31, 17 | Oct 17, 19 | Not available |
| 2019/0186,203 | GROUND ROD AND STAKE PULLER | Mar 13, 17 | Jun 20, 19 | Not available |
| 2018/0100,351 | MATERIALS HANDLING SYSTEM | Oct 05, 17 | Apr 12, 18 | Bright Structures Ltd |
| 2017/0254,145 | ADJUSTMENT MECHANISMS, LADDERS INCORPORATING SAME AND RELATED METHODS | Mar 02, 17 | Sep 07, 17 | WING ENTERPRISES, INC. |
| 2016/0208,553 | LADDER STABILIZATION SYSTEM | Jan 15, 15 | Jul 21, 16 | Not available |