IP Library › Granted Patent US 744,123
Granted Patent S1
US 744,123 · App. 29/496,236 · Granted Nov 24, 2015

LED bulb

Inventors: Hiroyuki Ooshima (Tokyo, JP); Keisuke Tajima (Tokyo, JP); Shuuji Oonaka (Tokyo, JP)
Assignee: MITSUBISHI CHEMICAL CORPORATION
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 744,123
App. No.
29/496,236
Granted
Nov 24, 2015
Kind
S1
Claims (1)

The ornamental design for an LED bulb, as shown and described.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2020
From: MITSUBISHI CHEMICAL CORPORATION
To: CMC MAGNETICS CORPORATION
Reel/Frame 051597/0513 →
CHANGE OF NAME Recorded Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →
MERGER Recorded Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2014
From: OOSHIMA, HIROYUKI; TAJIMA, KEISUKE; OONAKA, SHUUJI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 033289/0479 →