Certificate
Name: United States Patent
Certificate No: US 6,829,971 B1
Range: United States America
Reference: The Director of the United States Patent and Trademark Office
Certificate No: US 6,829,971 B1
Range: United States America
Reference: The Director of the United States Patent and Trademark Office
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Company Info
Shanghai Peifeng Electronics Co., Ltd.
[China (Mainland)]
[Verified Member]
Province/State: Shanghai
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products


