IP Library › Granted Patent US 786,458
Granted Patent S1
US 786,458 · App. 29/507,823 · Granted May 9, 2017

Light emitting diode filament

Inventors: Tzu-Hsiang Wang (Taoyuan County, TW); Chi-Chih Pu (Taoyuan County, TW); Chen-Hong Lee (Taoyuan County, TW)
Assignee: EPISTAR CORPORATION
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Quick Facts
Patent No.
US 786,458
App. No.
29/507,823
Granted
May 9, 2017
Kind
S1
Claims (1)

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

Assignments (3)
CHANGE OF NAME Recorded Feb 26, 2026
From: EPISTAR CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075152/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2016
From: FORMOSA EPITAXY INCORPORATION
To: EPISTAR CORPORATION
Reel/Frame 039910/0609 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2014
From: WANG, TZU-HSIANG; PU, CHI-CHIH; LEE, CHEN-HONG
To: FORMOSA EPITAXY INCORPORATION
Reel/Frame 034103/0808 →
Priority Claims (1)
TW 103304630 · Aug 7, 2014 · national