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I claim the ornamental design for a telephone base unit, as shown and described.
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The broken lines in the drawings depict portions of the telephone base unit that form no part of the claimed design.
Patent | Priority | Assignee | Title |
D934834, | Mar 27 2020 | YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. | Communication equipment |
D934835, | Mar 27 2020 | YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. | Communication equipment |
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Oct 18 2019 | TANI, ATSUSHI | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050854 | 0639 | |
Oct 29 2019 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | (assignment on the face of the patent) |
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