|
| US4187929 | 3 Aug 1978 | 12 Feb 1980 | | Scaffold stabilizer |
| US4318523 | 27 Oct 1980 | 9 Mar 1982 | Howard E. Stuller | Removable utility support device for ladder |
| US4696373 | 25 Jul 1986 | 29 Sep 1987 | | Two-position ladder platform |
| US4815684 | 4 Jan 1988 | 28 Mar 1989 | | Ladder engaged paint pan supporting device |
| US4909351 | 17 Jul 1989 | 20 Mar 1990 | | Platform attachment for a ladder |
| US5060755 | 27 Aug 1990 | 29 Oct 1991 | | Step ladder foot-platform |
| US5779208 | 25 Nov 1996 | 14 Jul 1998 | | Movable step platform for ladders |
| US5797571 | 19 Sep 1996 | 25 Aug 1998 | | Combined ladder hook and bracket assembly |
| US6189652 | 29 Jul 1999 | 20 Feb 2001 | Current Products, Inc. | Ladder platform |
| US8201661 | 5 Mar 2010 | 19 Jun 2012 | | Platform for extension ladder |
