Republic of China Patent Certificate
Utility Model No. M647615
Title of Utility Model:
Constant-Power Driving Device for Emergency Lighting Lamps
Patentee:
An Hsiung Electronics Co., Ltd.
Creator(s) of the Utility Model:
Tsai, Wen-Fang; Tsai, Chia-Chun; Chen, Ming-Sen
Term of Patent Right:
From October 21, 2023 to July 23, 2033
The above-mentioned utility model has passed the formality examination in accordance with the Patent Act and has been granted patent rights.
In exercising the patent rights, no warning or enforcement action may be taken unless a Utility Model Technical Report is presented.
Director-General
Intellectual Property Office
Ministry of Economic Affairs
Liao, Cheng-Wei
October 21, 2023
(Republic of China Year 112)
Notice:
If the patentee fails to pay the annuity in accordance with the law, the patent right shall be extinguished upon expiration of the original payment deadline.
