IP Library › Granted Patent US 623,774
Granted Patent S1
US 623,774 · App. 29/358,017 · Granted Sep 14, 2010

Light emitting diode lamp

Assignee: Topco Energy Saving System Corp.
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 623,774
App. No.
29/358,017
Granted
Sep 14, 2010
Kind
S1
Claims (1)

The ornamental design for a light emitting diode lamp, as shown.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2013
From: TOP ENERGY SAVING SYSTEM CORP.
To: CHANG WAH ELECTROMATERIALS INC.
Reel/Frame 031368/0197 →
CHANGE OF NAME Recorded Dec 2, 2010
From: TOPCO ENERGY SAVING SYSTEM CORP.
To: TOP ENERGY SAVING SYSTEM CORP.
Reel/Frame 025451/0663 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2010
From: TSAI, WEN-KUEI
To: TOPCO ENERGY SAVING SYSTEM CORP.
Reel/Frame 024178/0020 →
Priority Claims (1)
TW 99300605 · Feb 8, 2010 · national