9 Utility Patents
#397 in Hangzhou
#14,448 in China
#456,856 in the World
Forward Citations = 5
Company Filing History:

Zhejiang Bangsun Technology Co., Ltd.
Zoom Communications, Inc.
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#397 in Hangzhou
#14,448 in China
#456,856 in the World
Company Filing History:

Get your Inventor Badge Today