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| USD263020 | 22 Ene 1980 | 16 Feb 1982 | | Retractable knife | | USD273990 | 26 Ago 1981 | 22 May 1984 | | Manipulative pacifier toy | | USD282402 | 22 Dic 1982 | 28 Ene 1986 | Sharpoint, Inc. | Surgical knife blade | | USD383962 | 17 Oct 1995 | 23 Sep 1997 | Hunt Holdings, Inc. | Modelers knife | | USD565917 | 13 Nov 2006 | 8 Abr 2008 | Acme United Corporation | Hobby knife | | USD581239 | 7 Feb 2007 | 25 Nov 2008 | | Knife | | USD638273 | 29 Jul 2010 | 24 May 2011 | Elmer's Products Inc. | Hobby knife with retractable blade | | USD645718 | 21 Ene 2010 | 27 Sep 2011 | Provo Craft and Novelty, Inc. | Cutter |
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