Patent Grant
D331330
| Number | Name | Date | Kind |
|---|---|---|---|
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| D238038 | Lo Turco | Dec 1975 | |
| D247765 | Pariente | Apr 1978 | |
| D288513 | Shelly | Mar 1987 | |
| D291156 | Nakao et al. | Apr 1987 | |
| D315463 | Spiegel | Mar 1991 | |
| 2640747 | Bodinhoft | Jun 1953 | |
| 3181483 | DeVitt et al. | May 1965 | |
| 4582359 | Wise et al. | Apr 1986 | |
| 5081936 | Drieling | Jan 1992 |
