|
| USD255551 | 23 févr. 1978 | 24 juin 1980 | Kabushiki Kaisha Seikosha | Clock |
| USD255877 | 21 mars 1978 | 15 juil. 1980 | Sharp Corporation | Digital watch |
| USD260660 | 5 janv. 1979 | 8 sept. 1981 | Mattel, Inc. | Electronic horoscope game casing or similar article |
| USD278707 | 28 févr. 1983 | 7 mai 1985 | Robert Swinney Ltd. | Casing for voice synthesizer |
| USD287978 | 26 déc. 1984 | 27 janv. 1987 | Industrial Maintenance Systems, Inc. | Calculator |
| USD299472 | 15 oct. 1986 | 17 janv. 1989 | The Quaker Oats Company | Educational toy viewing device |
| USD299473 | 17 oct. 1986 | 17 janv. 1989 | The Quaker Oats Company | Educational toy viewing device |
| USD302973 | 21 mars 1986 | 22 août 1989 | Kabushiki Kaisha Toshiba | Data entry and display computer for a bus fare adjustment system |
| USD314980 | 15 avr. 1988 | 26 févr. 1991 | Video Technology Industries, Inc. | Electronic learning aid |
| USD317176 | 15 avr. 1988 | 28 mai 1991 | Video Technology Industries, Inc. | Electronic learning aid |
| USD317325 | 15 avr. 1988 | 4 juin 1991 | Video Technology Industries, Inc. | Electronic game |
| USD318306 | 15 avr. 1988 | 16 juil. 1991 | Video Technology Industries, Inc. | Electronic toy |
| USD318491 | 15 avr. 1988 | 23 juil. 1991 | Video Technology Industries, Inc. | Combined keyboard and electronic learning aid |
| USD332465 | 5 oct. 1988 | 12 janv. 1993 | AT&T Bell Laboratories | Operators's control unit for a printer |
| USD447179 | 1 déc. 2000 | 28 août 2001 | | Language learning device |
| USD459394 | 23 mars 2001 | 25 juin 2002 | | Reader machine |
| USD472898 | 13 déc. 2001 | 8 avr. 2003 | | Portable terminal for transactional accounting |
