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| US5234360 | 25 Jun 1992 | 10 Aug 1993 | Robert V. Smith Michael A. Brown | Multiple outlet extension cord |
| US5902148 | 13 Jul 1998 | 11 May 1999 | | Multiple receptacle extension cord |
| US7688563 | 10 Aug 2007 | 30 Mar 2010 | | Power cord having thermochromatic material |
| US7744409 | 10 Aug 2007 | 29 Jun 2010 | | Adjustable anchor for extension cord |
| US7808761 | 10 Aug 2007 | 5 Oct 2010 | | Extension cord having a temperature indicator |
| US7905736 | 10 Aug 2007 | 15 Mar 2011 | | Temporary lighting fixture having a fastener |
| US8029307 | 12 Oct 2009 | 4 Oct 2011 | | Swing fastener for securing 120V electrical connectors |
| USD450396 | 15 Aug 2000 | 13 Nov 2001 | | String lamp |
| USD450397 | 15 Aug 2000 | 13 Nov 2001 | | String lamp |
| USD450398 | 15 Aug 2000 | 13 Nov 2001 | | String lamp |
| USD450399 | 15 Aug 2000 | 13 Nov 2001 | | String lamp |
| USD450400 | 15 Aug 2000 | 13 Nov 2001 | | String lamp |
| USD450866 | 15 Aug 2000 | 20 Nov 2001 | | String lamp |
| USD452745 | 15 Aug 2000 | 1 Jan 2002 | | String lamp |
| USD452921 | 15 Aug 2000 | 8 Jan 2002 | | String lamp |
| USD453384 | 15 Aug 2000 | 5 Feb 2002 | | String lamp |
| USD518779 | 11 Feb 2005 | 11 Apr 2006 | | Main power line for tropical lights |