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The ornamental design for an ergonomic adjustable wrench, as shown and described.
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This patent application is related to one or more of the following patents granted to the inventor herein: U.S. Pat. No. 604,139; U.S. Pat. No. 7,047,845; U.S. Pat. No. 6,959,628; U.S. Pat. No. 6,792,833; U.S. Pat. No. D. 494,833; U.S. Pat. No. 6,655,239; U.S. Pat. No. D. 481,613; U.S. Pat. No. 6,615,694; U.S. Pat. No. 6,484,610; U.S. Pat. No. 434,956; U.S. Pat. No. D. 414,996; Taiwan 207,794 and 221107; China ZL03155502.0.; and, Canada 2,412,131 and 2,419,354.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 13 2012 | Proprietary Technologies, Inc. | (assignment on the face of the patent) | / |
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