|
| US4150844 | 14 Sep 1977 | 24 Abr 1979 | Yoshizawa Kobundo | Handy notebook for addresses |
| US4244603 | 9 May 1979 | 13 Ene 1981 | Prototypon Establishment | Book, more particularly pocket dictionary |
| US4436053 | 12 Ago 1981 | 13 Mar 1984 | | Clip-on bookmark |
| US4457585 | 31 Ago 1981 | 3 Jul 1984 | | Magnifier reader |
| US4552382 | 25 Jul 1983 | 12 Nov 1985 | | Bookholder with magnified viewing window |
| US5246251 | 18 Ago 1992 | 21 Sep 1993 | | Book holder |
| US5249546 | 22 May 1992 | 5 Oct 1993 | | Bookmark |
| US5333907 | 18 Ago 1993 | 2 Ago 1994 | | Combination book with magnifying page insert |
| US5382053 | 7 Sep 1993 | 17 Ene 1995 | | Protective jacket having a magnifying lens |
| US5412199 | 12 Feb 1992 | 2 May 1995 | | Credit card with magnifying lens |
| US5608203 | 3 Ene 1996 | 4 Mar 1997 | | Credit card with magnifying lens |
| US5610770 | 21 Nov 1995 | 11 Mar 1997 | | Magnifying container for printed matter |
| US5856661 | 27 Nov 1996 | 5 Ene 1999 | Universal Magnifier LLC | Credit card with magnifying lens formed with a radiation-curable resin |
| US5950560 | 23 Abr 1998 | 14 Sep 1999 | | Method and device for improving reading comfort |
| US5986823 | 31 Mar 1997 | 16 Nov 1999 | | Fresnel magnifying lens for forming a hand-held pocket-sized hybrid assembly and method therefor of providing the hybrid assembly |
| US5999336 | 4 Jun 1998 | 7 Dic 1999 | | Fresnel magnifying lens cardholder |
| US6109658 | 4 May 1999 | 29 Ago 2000 | | Book holder |
| US6176430 | 24 Abr 1998 | 23 Ene 2001 | LensCard U.S. LLC | Method for making a wallet card with an integral magnifying lens |
| US6257621 | 3 Nov 1998 | 10 Jul 2001 | Eversharp Pen Company | Accessory kit and/or assembly for a scrapbook, photo album or the like |
| US6769618 | 22 Ene 2001 | 3 Ago 2004 | LensCard U.S., LLC | Wallet card with a magnifying lens and light |
| US6817532 | 11 Jun 2002 | 16 Nov 2004 | Lenscard U.S., LLC | Wallet card with built-in light |
| US6902116 | 20 Nov 2002 | 7 Jun 2005 | Innovative Card Technologies, Inc. | Method for making a financial transaction card with embedded electronic circuitry |
| US6982840 | 5 Feb 2004 | 3 Ene 2006 | | Magnifier and glasses |
| US7161747 | 10 Feb 2004 | 9 Ene 2007 | | One piece clear plastic cardholder, cardholder shaped fresnel magnifying lens and method of making the same |
| US7277239 | 28 Ene 2005 | 2 Oct 2007 | | Magnification mechanism for viewing an electronic display |
| US7277240 | 1 Jun 2005 | 2 Oct 2007 | | Intermediately mounted magnification apparatus |
| US7277241 | 22 Jul 2005 | 2 Oct 2007 | | Machine for optical assistance in reading checks |
| US7452094 | 18 Ene 2007 | 18 Nov 2008 | | Magnification apparatus |
| US7464813 | 28 Ene 2005 | 16 Dic 2008 | | Dry box with magnification window and punch-out |
| US7464814 | 13 Abr 2005 | 16 Dic 2008 | | Dry box with movable protective cover |
| US7575329 | 19 Dic 2005 | 18 Ago 2009 | LightWedge, LLC | Compact illumination and magnification device |
| US7850032 | 28 Jun 2005 | 14 Dic 2010 | | Sealed window for dry box |
| USD314009 | 21 Abr 1987 | 22 Ene 1991 | | Folder for a guided menu, or the like |
| USD331598 | 16 Jul 1990 | 8 Dic 1992 | Harley H. Mattheis | Combined file marker and measuring instrument |
| USD358419 | 29 Mar 1993 | 16 May 1995 | | Credit card with magnifying glass insert |
| USD359305 | 29 Abr 1994 | 13 Jun 1995 | Alan Finkelstein | Credit card with magnifying lens design |
| USD387802 | 29 Ene 1997 | 16 Dic 1997 | | Credit card with magnifying lens |
| USD495739 | 4 Dic 2003 | 7 Sep 2004 | | Paragraph indicator bookmark |
| USRE41241 | 22 Dic 2003 | 20 Abr 2010 | Christine Giampavolo and Paul Giampavolo | Label enlarging device |
