|
| US5394564 | 12 May 1993 | 7 Mar 1995 | | Umpire's strike zone mask |
| US5621923 | 2 Feb 1996 | 22 Apr 1997 | | Interface apparatus for adapting a visor and a chin protector to standard bicycle helments and the like |
| US5694649 | 28 Oct 1996 | 9 Dec 1997 | Rawlings Sporting Goods Company, Inc. | Adjustable baseball batter's and catcher's helmet with mask |
| US5893174 | 22 May 1995 | 13 Apr 1999 | | Non-discard protective facemask/helmet assembly |
| US6128786 | 16 Oct 1997 | 10 Oct 2000 | HOS Development Corporation | One-size-fits-all helmet |
| US6189156 | 21 Jul 1999 | 20 Feb 2001 | Spalding Sports Worldwide, Inc. | Catcher's helmet with eye shield |
| US6976272 | 16 Feb 2004 | 20 Dec 2005 | I2 Innovative Ideas | Universal visual shield apparatus for use with a hockey helmet |
| US6983487 | 9 Apr 2003 | 10 Jan 2006 | James F. Rickon, Jr.
Patricia L. Spencer
James B. Zdesar | Baseball catcher's mask |
| USD349363 | 14 Sep 1992 | 2 Aug 1994 | | Face protective mask |
