US Patent: D630,481
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| Wrench extender
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Patentees:
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| Brian D. Hutt (exact or similar names) - Kanata, ON Canada |
| Leonard G. Lee (exact or similar names) - Almonte, ON Canada |
| USPTO Classifications: |
| D8/27 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 10, 2010 |
| Granted: |
Jan. 11, 2011 |
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Russ Allen
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