DC

Da Wei David Chen

HM H.D. Hudson Manufacturing: 1 patents #10 of 20Top 50%
📍 Douliu, TW: #145 of 282 inventorsTop 55%
Overall (All Time): #3,383,695 of 4,157,543Top 85%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7207500 Battery-powered pump for liquid sprayer William A. Hudson, Robert C. Hudson, Jr. 2007-04-24