IP Library › Granted Patent US 915,865
Granted Patent S1
US 915,865 · App. 29/693,669 · Granted Apr 13, 2021

Smart key for construction machine

Inventors: Seula Choi (Incheon, KR); Minki Kim (Incheon, KR); Yoojeung Lim (Incheon, KR); Sunwook Kwack (Incheon, KR)
Assignee: DOOSAN INFRACORE CO., LTD.
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Quick Facts
Patent No.
US 915,865
App. No.
29/693,669
Granted
Apr 13, 2021
Kind
S1
Claims (1)

The ornamental design for a smart key for construction machine, as shown and described herein.

Assignments (3)
CHANGE OF NAME Recorded Dec 4, 2023
From: DOOSAN INFRACORE CO., LTD.
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065761/0942 →
CHANGE OF NAME Recorded Dec 4, 2023
From: HYUNDAI DOOSAN INFRACORE CO., LTD.
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 065761/0957 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2019
From: CHOI, SEULA; KIM, MINKI; LIM, YOOJEUNG; KWACK, SUNWOOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 050124/0274 →