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| US4164086 | 20 mars 1978 | 14 août 1979 | | Rectilinear sliding panel display for successively exposing different printed pictures |
| US4209926 | 21 sept. 1978 | 1 juil. 1980 | Jyoban Jyuki Kensetsu Kabushiki Kaisha | Display device of louvre arrangement |
| US4783923 | 28 sept. 1987 | 15 nov. 1988 | Everbrite Electric Signs, Inc. | Actuator for sliding panel signs |
| US4833804 | 14 mai 1987 | 30 mai 1989 | | Display device for images broken up into strips |
| US4949488 | 8 août 1988 | 21 août 1990 | | Cassette and an appurtenant apparatus having a screen for cyclical displaying of a plurality of pictures |
| US5551905 | 14 févr. 1994 | 3 sept. 1996 | | Successive image display device |
| US5613314 | 16 mars 1995 | 25 mars 1997 | Minnesota Mining and Manufacturing Company | Collapsible billboard sign |
| US5974709 | 6 sept. 1996 | 2 nov. 1999 | I.D. Cassette Limited | Display apparatus |
| US7086187 | 25 févr. 2005 | 8 août 2006 | | Advertising display system and method |
| US8136680 | 24 oct. 2008 | 20 mars 2012 | Tequipment, Inc. | Whiteboard mounting system |
| USD281513 | 17 mars 1982 | 26 nov. 1985 | Marler Haley ExpoSystems, Limited | Portable sign and stand therefor |