|
| US4082276 | 29 Jul 1976 | 4 Apr 1978 | | Ventilated handle for tennis rackets or the like |
| US6237621 | 19 Jan 1999 | 29 May 2001 | | Valve for inflatable objects |
| US6237653 | 13 Aug 1999 | 29 May 2001 | | Switchable inflation device |
| US6508264 | 29 May 2001 | 21 Jan 2003 | | Valve for inflatable objects |
| US6598626 | 29 May 2001 | 29 Jul 2003 | Robert B. Chaffee | Switchable inflation device |
| US6755208 | 23 Dec 2002 | 29 Jun 2004 | Robert B. Chaffee | Valve for inflatable objects |
| US6986360 | 16 Mar 2004 | 17 Jan 2006 | | Valve for inflatable objects |
| US6990994 | 21 Feb 2003 | 31 Jan 2006 | Kelsyus, LLC | Valve for inflatable article |
| US7938138 | 4 Nov 2005 | 10 May 2011 | Robert B. Chaffee | Valve for inflatable objects |
| US8162009 | 4 Apr 2007 | 24 Apr 2012 | | Method and apparatus for monitoring and controlling pressure in an inflatable device |
| US8225444 | 6 Jan 2009 | 24 Jul 2012 | | Inflatable device forming mattresses and cushions |
| USD340764 | 6 Apr 1992 | 26 Oct 1993 | Temro Division, Budd Canada Inc. | In-car heater |
| USD446284 | 18 Feb 2000 | 7 Aug 2001 | | Hand-held pump |