Citada por|
| US5735544 | 1 Jul 1996 | 7 Abr 1998 | | Page turning device | | USD330046 | 4 Dic 1990 | 6 Oct 1992 | | Pen | | USD335347 | 26 Abr 1991 | 4 May 1993 | Hu-Friedy Mfg. Co., Inc. | Dental instrument handle | | USD367674 | 23 Mar 1995 | 5 Mar 1996 | Berol Corporation | Cylindrical eraser | | USD383781 | 15 Jul 1996 | 16 Sep 1997 | | Page turning device | | USD645507 | 30 Ago 2010 | 20 Sep 2011 | Liqui-Mark Corporation | Star-shaped crayon | | USD646713 | 6 May 2010 | 11 Oct 2011 | | Bullet pen |
|