IP Library Granted Patent US 894,850
Granted Patent S1
US 894,850 · App. 29/673,162 · Granted Sep 1, 2020

Light-emitting device

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 894,850
App. No.
29/673,162
Granted
Sep 1, 2020
Kind
S1
Claims (1)

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

Assignments (2)
CHANGE OF NAME Recorded Apr 22, 2026
From: EPISTAR CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075513/0783 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2019
From: TSAI, CHUN-FU; CHAN, YAO-NING; LAI, YI-TANG; CHEN, YI-MING; LEE, SHIH-CHANG
To: EPISTAR CORPORATION
Reel/Frame 047884/0198 →