Digital door lock
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Claims
The ornamental design for a digital door lock, as shown and described.
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Type: Grant
Filed: Jun 20, 2014
Date of Patent: Jul 7, 2015
Assignee: SAMSUNG SDS CO., LTD. (Seoul)
Inventors: Jae Hoon Kim (Seoul), Jeong Hoon Ha (Gyeonggi-do)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/494,407