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| Patents for William A. Warheit | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,651,598 | Mar. 24, 1987 | W.A. Warheit | Self-adjusting utility plier | pliers | |
| 4,662,252 | May 05, 1987 | W.A. Warheit | Auto-grip pliers | pliers | |