Referenced by|
| USD255815 | 20 Sep 1978 | 8 Jul 1980 | | Exerciser | | USD259270 | 20 Sep 1978 | 19 May 1981 | | Exerciser | | USD263568 | 4 Jun 1979 | 30 Mar 1982 | | Strength meter | | USD274134 | 12 Jan 1982 | 5 Jun 1984 | | Strength meter | | USD412295 | 5 Jun 1998 | 27 Jul 1999 | Bissell Inc. | Hand grip strength tester |
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