|
| US4268031 | 24. Juli 1979 | 19. Mai 1981 | Anthony Dama | Play and exercising device |
| US4272072 | 25. Jan. 1980 | 9. Juni 1981 | | Waist mounted exercise device |
| US4537393 | 8. Juni 1983 | 27. Aug. 1985 | | Neck exerciser |
| US4917644 | 18. Aug. 1989 | 17. Apr. 1990 | | Magnetic toy and apparel |
| US5833588 | 8. Juli 1996 | 10. Nov. 1998 | | Hand-held resilient exerciser |
| US5984836 | 8. Apr. 1998 | 16. Nov. 1999 | | Multi-directional neck exercise device |
| US6019608 | 13. Nov. 1998 | 1. Febr. 2000 | | Snowboard training apparatus |
| US7056269 | 27. Febr. 2004 | 6. Juni 2006 | | Physical therapy tool |
| US7758480 | 23. Jan. 2009 | 20. Juli 2010 | I-Huang Chen
Chang Feng Lin | Exercise hoop |
| USD271592 | 17. Okt. 1980 | 29. Nov. 1983 | Injection Mold Partners, Ltd. | Toy trackway |
| USD271602 | 17. Okt. 1980 | 29. Nov. 1983 | Injection Mold Partners, Ltd. | Hoop exerciser |
| USD275236 | 6. Dez. 1982 | 21. Aug. 1984 | | Bath brush for the handicapped |
