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| Patents for Marvin L. Peterson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,982,161 | May 02, 1961 | M.L. Peterson, T.F. Angquist | Ratchet Wrench | ratchet wrenches | |
| 2,985,933 | May 30, 1961 | T.F. Angquist, M.L. Peterson | Wire Grip | ||