|
| US4154010 | 23 Feb 1978 | 15 May 1979 | | Ironing board attachment apparatus |
| US4248397 | 17 Ene 1979 | 3 Feb 1981 | | Cup holder |
| US4586454 | 26 Jul 1984 | 6 May 1986 | | Distance stick |
| US5100089 | 6 Dic 1990 | 31 Mar 1992 | | Mason level holder |
| US5769375 | 11 Ene 1996 | 23 Jun 1998 | Welker Engineering Company | Positionable holder for sample cylinder |
| US6766912 | 30 Nov 1998 | 27 Jul 2004 | | Secured receptacle holder |
| US6962314 | 12 Ene 2004 | 8 Nov 2005 | Luh Da Industry Corp. | Multifunctional holder |
| US7281476 | 12 Nov 2003 | 16 Oct 2007 | Virco Mgmt. Corporation | Book rack and pencil tray combination |
