|
| US4427960 | 6 déc. 1982 | 24 janv. 1984 | | Magnetic holder for small articles |
| US4643604 | 16 mai 1985 | 17 févr. 1987 | | Magnetic pen holder |
| US4781352 | 28 déc. 1987 | 1 nov. 1988 | | Support rack for tweezers |
| US4865285 | 7 juil. 1988 | 12 sept. 1989 | Winninghorse, SRL | Magnetic penholder and magnetic pen set |
| US4899894 | 15 mai 1989 | 13 févr. 1990 | | Magnetic golf club holding apparatus |
| US4919279 | 19 avr. 1988 | 24 avr. 1990 | | Magnetic golf club holding apparatus |
| US4938728 | 11 oct. 1989 | 3 juil. 1990 | | Magnet actuated floating rung novelty ladder |
| US6076790 | 23 mars 1998 | 20 juin 2000 | | Mobile article support device |
| US6761610 | 12 mars 2002 | 13 juil. 2004 | OneWorld Enterprises Limited | Ashtray with levitating cigarette lighter and other objects |
| US7671712 | 23 mars 2006 | 2 mars 2010 | Ellihay Corp | Levitation of objects using magnetic force |
| USD293559 | 14 mai 1985 | 5 janv. 1988 | | Magnetic novelty sculpture |
| USD317466 | 3 nov. 1988 | 11 juin 1991 | W. T. Rogers Company | Base for a writing instrument |
| USD342282 | 31 juil. 1992 | 14 déc. 1993 | | Combined writing instrument and holder therefor |
| USD485297 | 11 janv. 2002 | 13 janv. 2004 | | Pen with integral side magnet |
| USD501879 | 11 mars 2004 | 15 févr. 2005 | Magnet, LLC | Writing instrument with magnet |
| USD510954 | 22 mars 2004 | 25 oct. 2005 | Webb Business Promotions, Incorporated | Magnetic pen holder with stationary holder |
| USD511544 | 29 août 2003 | 15 nov. 2005 | Magnet, LLC | Writing instrument with magnet |
| USD541859 | 18 févr. 2004 | 1 mai 2007 | Schriptor Limited | Pen |
| USD546708 | 19 janv. 2006 | 17 juil. 2007 | Grapevine Designs | Combined pen and clock unit |
| USD624964 | 28 juil. 2009 | 5 oct. 2010 | | Pen |
