-
-
-
Smart street lamp
-
Patent number 11,236,875
-
Issue date Feb 1, 2022
-
SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
-
Bishou Chen
-
F21 - LIGHTING
-
Security light
-
Patent number D923862
-
Issue date Jun 29, 2021
-
SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
-
Bishou Chen
-
D26 - Lighting
-
-
Lighting device
-
Patent number 10,738,976
-
Issue date Aug 11, 2020
-
SHANGHAI SANSI ELECTRONIC ENGINEERING CO., LTD
-
Bishou Chen
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Security lights
-
Patent number D858842
-
Issue date Sep 3, 2019
-
SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
-
Bishou Chen
-
D26 - Lighting
-
-
Chessboard shaped LED lamp
-
Patent number D714488
-
Issue date Sep 30, 2014
-
Shanghai Sansi Electronics Engineering Co., Ltd
-
Bishou Chen
-
D26 - Lighting
-
Illumination device
-
Patent number 8,517,569
-
Issue date Aug 27, 2013
-
Shanghai Sansi Electronics Engineering Co., Ltd
-
Bishou Chen
-
F21 - LIGHTING
-
Heat dissipating unit
-
Patent number D606502
-
Issue date Dec 22, 2009
-
Shanghai Sansi Technology Co., Ltd
-
Bishou Chen
-
D13 - Equipment for production, distribution, or transformation of energy
-
-