IP Library › Granted Patent US 689,217
Granted Patent S1
US 689,217 · App. 29/431,274 · Granted Sep 3, 2013

LED light device

Inventor: Wen-Kuei Tsai (Taipei, TW)
Assignee: Top 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 689,217
App. No.
29/431,274
Granted
Sep 3, 2013
Kind
S1
Claims (1)

The ornamental design for a LED light device, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2013
From: TOP ENERGY SAVING SYSTEM CORP.
To: CHANG WAH ELECTROMATERIALS, INC.
Reel/Frame 031346/0280 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2012
From: TSAI, WEN-KUEI
To: TOP ENERGY SAVING SYSTEM CORP.
Reel/Frame 028902/0257 →
Priority Claims (1)
TW 101301147 · Mar 5, 2012 · national