|
| US4003536 | 27 Jun 1975 | 18 Jan 1977 | Grant Hardware Company | Intravenous bottle support arm |
| US4025010 | 3 May 1976 | 24 May 1977 | | Retractable motor mount |
| US4335315 | 15 Jan 1980 | 15 Jun 1982 | Siemens Aktiengesellschaft | X-ray examination apparatus |
| US5876008 | 17 Jan 1995 | 2 Mar 1999 | Ergotron, Inc. | Suspension system for video monitor or other equipment |
| US7546994 | 5 Jun 2007 | 16 Jun 2009 | Innovative Office Products, Inc. | Extension arm with moving clevis and cable management |
| US7748666 | 6 Oct 2006 | 6 Jul 2010 | Innovative Office Products, Inc. | Extension arm with moving clevis |
| USD570853 | 15 Sep 2006 | 10 Jun 2008 | Innovative Office Products, Inc. | Boom extension arm |
| USD577729 | 6 Oct 2006 | 30 Sep 2008 | Innovative Office Products, Inc. | Boom extension arm |
| USD577731 | 5 Jun 2007 | 30 Sep 2008 | Innovative Office Products, Inc. | Boom extension arm |
| USD594010 | 3 Sep 2008 | 9 Jun 2009 | Innovative Office Products, Inc. | Boom extension arm |
