Protective cover
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The broken line showing of parts of the drawings in cross section is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design of a protective cover, as shown and described.
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9855017 | January 2, 2018 | Wojcik |
Type: Grant
Filed: Mar 4, 2016
Date of Patent: May 22, 2018
Assignee: DENSMART DENTAL CO., LTD. (Taoyuan)
Inventor: Yin Chao Yao (Taoyuan)
Primary Examiner: David G Muller
Application Number: 29/557,065