| 9856654 | Collapsible stair with foldable ramp | Nov 28, 16 | Jan 02, 18 | Not available |
| 9802068 | Climbing locking system for vertical ladders | Mar 20, 13 | Oct 31, 17 | WOBBEN PROPERTIES GMBH, LOGAER MASCHINENBAU GMBH, |
| 9732556 | Tree climbing stick | Sep 08, 15 | Aug 15, 17 | Not available |
| 9635849 | Retractable deer stand ladder system | Mar 27, 15 | May 02, 17 | Not available |
| 9631428 | Tree-mounted supports | Oct 05, 15 | Apr 25, 17 | Not available |
| 9551184 | Roof climbing tool | Sep 11, 14 | Jan 24, 17 | WEBSTER, DANIEL |
| 9540077 | Concealed ladder | Feb 17, 15 | Jan 10, 17 | S2 YACHTS INC. |
| 9512675 | Leveling hunting ladder | Jun 02, 15 | Dec 06, 16 | Not available |
| 9359818 | Utility holding device | Sep 08, 14 | Jun 07, 16 | Not available |
| 9273515 | Roofing ladder with a modular angularly adjustable platform | Feb 12, 14 | Mar 01, 16 | Not available |
| 9260917 | Telescopic loft ladder | May 13, 13 | Feb 16, 16 | Teletower.com Limited |
| 9163456 | Tire step system and method | Mar 07, 14 | Oct 20, 15 | Not available |
| 9151112 | Tree climbing support | Jul 24, 13 | Oct 06, 15 | Not available |
| 9038775 | Ladderway system for underground raises | Dec 24, 10 | May 26, 15 | HIRAM (WA) PTY LTD |
| 8991669 | Tree stick and carrier system | Nov 27, 13 | Mar 31, 15 | DDI INC. |
| 8944210 | Center ladder member apparatus and method | May 23, 07 | Feb 03, 15 | VALLERY INDUSTRIES, INC. |
| 8944212 | Multi-sided ladder assembly and methods of utilizing same | Aug 08, 11 | Feb 03, 15 | Not available |
| 8844674 | Assault ladder | Aug 14, 12 | Sep 30, 14 | Not available |
| 8833516 | Elevator and escalator tool | May 23, 14 | Sep 16, 14 | Wurtec Elevator Products & Services, WURTEC, INCORPORATED, |
| 8776947 | Elevator and escalator tool | Feb 23, 12 | Jul 15, 14 | Wurtec Elevator Products & Services, WURTEC, INCORPORATED, |