IP Library › Granted Patent US 733,522
Granted Patent S1
US 733,522 · App. 29/494,407 · Granted Jul 7, 2015

Digital door lock

Inventors: Jae Hoon Kim (Seoul, KR); Jeong Hoon Ha (Gyeonggi-do, KR)
Assignee: SAMSUNG SDS CO., LTD.
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Quick Facts
Patent No.
US 733,522
App. No.
29/494,407
Granted
Jul 7, 2015
Kind
S1
Claims (1)

The ornamental design for a digital door lock, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2022
From: SAMSUNG SDS CO., LTD.
To: ZIGBANG CO., LTD.
Reel/Frame 060628/0092 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2014
From: KIM, JAE HOON; HA, JEONG HOON
To: SAMSUNG SDS, CO., LTD.
Reel/Frame 033145/0668 →