|
| US4241807 | 17 Nov 1978 | 30 Dec 1980 | MacStep Co., Inc. | Step attachment for ladders |
| US4401187 | 26 Aug 1981 | 30 Aug 1983 | | Ladder platform accessory |
| US4586586 | 13 Aug 1985 | 6 May 1986 | | Work-step for extension ladder |
| US4687075 | 13 Feb 1987 | 18 Aug 1987 | | Locking safety platform for a ladder |
| US4696373 | 25 Jul 1986 | 29 Sep 1987 | | Two-position ladder platform |
| US4901818 | 17 Jan 1989 | 20 Feb 1990 | | Fire fighting roof ladder accessory |
| US5005668 | 20 Jul 1990 | 9 Apr 1991 | | Ladder step support |
| US5052515 | 3 Aug 1990 | 1 Oct 1991 | | Ladder step support |
| US7644826 | 19 Apr 2005 | 12 Jan 2010 | Miele & Cie. KG | Basket for a dishwashing machine having various receptacles and/or holders |
| US8201661 | 5 Mar 2010 | 19 Jun 2012 | | Platform for extension ladder |
| USD248777 | 1 Jun 1976 | 1 Aug 1978 | Little Giant Industries, Inc. | Ladder platform |
