Hänvisningar finns i följande patent|
| US5267525 | 4 maj 1992 | 7 dec 1993 | | Reflector device | | US6760988 | 25 nov 2002 | 13 jul 2004 | | Novelty device for mounting on a vehicle antenna | | US7156044 | 28 apr 2005 | 2 jan 2007 | | Antenna-mounted sign for vehicles | | US7930989 | 2 okt 2007 | 26 apr 2011 | Robert M. Turkewitz | Bird repeller and method of assembly |
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