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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US427670312 Dic 19797 Jul 1981Calendar apparatus
US447289412 Jul 198325 Sep 1984Punchboard calendar
US451679310 Mar 198314 May 1985Namkung Promotions Inc.Advertising article and method of making same
US463414712 Mar 19846 Ene 1987Common Market Investment Ltd.Redeemable coupon
US47053016 Dic 198510 Nov 1987Entrance ticket
US481522527 Jul 198728 Mar 1989Programming device
US485835029 Ago 198822 Ago 1989Meal and market calendar
US50745667 Ago 199024 Dic 1991Les Technologies Babn Inc.Two level scratch game
US544328825 Jul 199422 Ago 1995Pregnancy advent calendar
US598436116 Abr 199816 Nov 1999Device and method for organizing materials
US628020030 Ago 199928 Ago 2001Non-Julian calendar for aiding a child in determining daily intervals preceding a date of significance
US663157323 Sep 200214 Oct 2003Calendar planning system
US697214219 Mar 20036 Dic 2005Card having multiple layers indicating relative humidity
US719206116 Oct 200320 Mar 2007Birthday calendar
US723173222 Jun 200419 Jun 2007Three dimensional display and pocket calendars
US725491123 Mar 200514 Ago 2007Multi-functional calendar structure
US728778121 Oct 200230 Oct 2007Interactive sports calendar
US75165687 Ago 200714 Abr 2009Calendar
US75438538 Jun 20059 Jun 2009C.G.H. Corporation d/b/a Refrigerator Media AdvertisingChronologically stacked coupon mailer
US793786014 Abr 200910 May 2011Calendar
USD32668021 Jul 19902 Jun 1992J. B. Goodhouse, Inc.Perpetual calendar
USD6617319 Nov 201112 Jun 2012Coupon card
USRE346739 Abr 199326 Jul 1994Les Technologies Babn Inc.Two level scratch game
USRE435129 Jun 201117 Jul 2012C.G.H. Inc.Chronologically stacked coupon mailer

Dibujos