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| US3943575 | 12 Abr 1974 | 16 Mar 1976 | The Kendall Company | Conformable surgical hood | | US4823407 | 22 May 1987 | 25 Abr 1989 | Burlington Industries, Inc. | Headwear with face tunnel for cold weather environment | | US4966140 | 11 Ago 1988 | 30 Oct 1990 | Renate Dunsch-Herzberg | Protective facial mask | | US5211668 | 9 Jun 1992 | 18 May 1993 | | Infant hair bib organization | | USD631233 | 23 Jun 2010 | 25 Ene 2011 | Fuzzy Fans, LLC | Hat | | USD638206 | 8 Dic 2010 | 24 May 2011 | Fuzzy Fans, LLC | Hat |
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