|
| US4250537 | 17 May 1979 | 10 Feb 1981 | Soundesign Corporation | Discotheque simulating home entertainment system |
| US4307528 | 4 Jun 1980 | 29 Dic 1981 | Trans-World Manufacturing Corporation | Rotating display |
| US4641446 | 11 Mar 1985 | 10 Feb 1987 | | Apparatus and method for producing a multisided, multicolored display |
| US6145228 | 9 Nov 1998 | 14 Nov 2000 | | Apparatus for simulating falling snowflakes |
| US6695452 | 22 Oct 2001 | 24 Feb 2004 | Emerald Innovations, LLC Nottingham-Spirk Design Associates, Inc. | Image projection apparatus |
| US6793355 | 3 Ene 2003 | 21 Sep 2004 | Green Logic Associates Limited | Mirror ball |
| US6874909 | 13 Ene 2003 | 5 Abr 2005 | | Mood-enhancing illumination apparatus |
| US7182472 | 15 Sep 2003 | 27 Feb 2007 | Emerald Innovations, L.L.C. | Image projection apparatus |
| US7234255 | 5 Dic 2005 | 26 Jun 2007 | Guangdong Midea Electric Appliances, Co., Ltd. | Flame imitation device for wall mounted heater |
| US7357520 | 17 Nov 2006 | 15 Abr 2008 | Emerald Innovations, LLC | Image projection apparatus |
| US7416308 | 16 Feb 2005 | 26 Ago 2008 | Mr. Christmas Inc. | Panoramic motion projector |
| US7540622 | 5 Ene 2007 | 2 Jun 2009 | | Tree ornament |
| US8206229 | 7 Sep 2007 | 26 Jun 2012 | California Institute of Technology | Illusion generating system |
| USRE41050 | 11 Sep 2006 | 22 Dic 2009 | Emerald Innovations, LLC | Image projection apparatus |