|
| US4032208 | 22 Mar 1976 | 28 Jun 1977 | Lightcraft of California | Connector for track lighting system |
| US4139252 | 30 Sep 1977 | 13 Feb 1979 | U.S. Philips Corporation | Current collector with a protective screen |
| US4676567 | 14 Ene 1986 | 30 Jun 1987 | | Track lighting apparatus |
| US5869786 | 18 Feb 1997 | 9 Feb 1999 | Nordic Aluminium OY | Arrangement in connection with a conductor track |
| US6146158 | 14 Sep 1998 | 14 Nov 2000 | Tagnology, Inc. | Self-adjusting shelf mounted interconnect for a digital display |
| US6689974 | 21 Feb 2002 | 10 Feb 2004 | Hickory Springs Manufacturing Co. | Pressure switch for motorized chairs |
| US6722736 | 21 Feb 2002 | 20 Abr 2004 | Hickory Springs Manufacturing Company | Movable switch for a motorized recliner |
| USD503154 | 26 Dic 2002 | 22 Mar 2005 | Matsushita Electric Rowks, Ltd. | Wire duct |
