Referenced by|
| US4613993 | 27 Dec 1984 | 30 Sep 1986 | | Protective head gear with tubular rings | | US4677694 | 16 Jul 1986 | 7 Jul 1987 | | Facial protector for batting helmet | | US4885806 | 10 Feb 1989 | 12 Dec 1989 | | Face protective member for batter's helmets | | US5519895 | 24 Jan 1995 | 28 May 1996 | | Cap for sports helmet | | US7954177 | 10 Jan 2007 | 7 Jun 2011 | Riddell, Inc. | Sports helmet | | USD309512 | 25 Jun 1987 | 24 Jul 1990 | | Cheek flap for a helmet | | USD592380 | 24 Mar 2008 | 19 May 2009 | | Hat |
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