IP Library › Granted Patent US 640,997
Granted Patent S1
US 640,997 · App. 29/376,072 · Granted Jul 5, 2011

Light-emitting diode

Assignee: Citizen Electronics Co., Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 640,997
App. No.
29/376,072
Granted
Jul 5, 2011
Kind
S1
Claims (1)

The ornamental design for a light-emitting diode, as shown and described here.

Assignments (2)
CHANGE OF NAME Recorded May 22, 2017
From: CITIZEN HOLDINGS CO. LTD.
To: CITIZEN WATCH CO., LTD.
Reel/Frame 042527/0535 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2011
From: IMAI, SADATO; FUNAKUBO, KAZUO
To: CITIZEN ELECTRONICS CO., LTD.; CITIZEN HOLDINGS CO., LTD.
Reel/Frame 025579/0449 →
Priority Claims (1)
JP D2010-008339 · Apr 1, 2010 · national