|
| US3979898 | 14. Mai 1975 | 14. Sept. 1976 | | Handless timepiece |
| US4161098 | 1. März 1976 | 17. Juli 1979 | | Clock having a linear scale |
| US4162610 | 31. Dez. 1975 | 31. Juli 1979 | | Electronic calendar and diary |
| US4709493 | 1. Dez. 1986 | 1. Dez. 1987 | | Clock with calendar notepad |
| US5177713 | 10. Juni 1991 | 5. Jan. 1993 | | Motorized slide stick calendar |
| US7463556 | 12. Aug. 2004 | 9. Dez. 2008 | American Innovative, LLC | Alarm device |
| US7845846 | 29. März 2007 | 7. Dez. 2010 | Francis Gerber | Ribbon-display timepiece |
| USD245074 | 11. Aug. 1975 | 19. Juli 1977 | Kabushiki Kaisha Daini Seikosha | Digital watch dial |
| USD451816 | 20. Febr. 2001 | 11. Dez. 2001 | Casio Keisanki Kabushiki Kaisha | Clock |
| USD452166 | 20. Febr. 2001 | 18. Dez. 2001 | Casio Keisanki Kabushiki Kaisha | Clock |
| USRE32655 | 1. Apr. 1985 | 26. Apr. 1988 | Kyocera Corporation | Electronic calendar and diary |
