|
| US4571904 | 6 Oct 1983 | 25 Feb 1986 | Allegheny-Singer Research Corporation | Patient enclosure |
| US4815153 | 19 Jan 1988 | 28 Mar 1989 | | Inflatable play pen |
| US4899496 | 29 Oct 1987 | 13 Feb 1990 | | Portable child enclosure |
| US5233710 | 22 Dec 1992 | 10 Aug 1993 | Yves Duquesne | Collapsible child restrainer |
| US5291623 | 3 Sep 1992 | 8 Mar 1994 | Babystar | Inflatable crib |
| US6119288 | 27 Jul 1999 | 19 Sep 2000 | | Play pen |
| US6170101 | 24 Apr 2000 | 9 Jan 2001 | | See through protective crib cover construction |
| US6438775 | 28 Apr 2000 | 27 Aug 2002 | | Sleeping pad, bedding and bumpers to improve respiratory efficiency and environmental temperature of an infant and reduce the risks of sudden infant death syndrome (SIDS) and asphyxiation |
| US6684437 | 31 Jul 2002 | 3 Feb 2004 | | Sleeping pad, bedding and bumpers to improve respiratory efficiency and environmental temperature of an infant and reduce the risks of sudden infant death syndrome (SIDS) and asphyxiation |
| US7146661 | 10 Mar 2005 | 12 Dec 2006 | | Knockdown, portable, non-intimidating, and stable pen for comfortably, conformingly, supportingly, and entertainingly accommodating an infant therein |
| US7444694 | 7 Oct 2005 | 4 Nov 2008 | The First Years Inc. | Infant sleep positioner |
| US7503277 | 5 Oct 2006 | 17 Mar 2009 | Information Systems Laboratories, Inc. | Aerostat inflator |
| US7810181 | 28 Oct 2008 | 12 Oct 2010 | The First Years Inc. | Infant sleep positioner |
| USD344642 | 3 Sep 1992 | 1 Mar 1994 | Babystar | Inflatable crib |
| USRE40754 | 17 Nov 2003 | 23 Jun 2009 | | Portable infant bed |
