Digital display soldering iron
The broken lines in the figures illustrate portions of the digital display soldering iron that form no part of the claimed design. The dot-dash broken lines in the figures depict the boundaries of the claimed design and form no part thereof.
Claims
The ornamental design for a digital display soldering iron, as shown and described.
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Type: Grant
Filed: Aug 14, 2019
Date of Patent: Oct 29, 2019
Inventor: Xinning Xu (Hunan Province)
Primary Examiner: Patricia A Palasik
Application Number: 29/701,705