Home › Inventors › Boon Pen Chua

Boon Pen Chua — 2 Patents

Singapore, SG: #4,165 of 13,971 inventorsTop 30%

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2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10392792	Method of priming a drainage apparatus for siphoning liquid and drainage apparatus	—	2019-08-27
6331141	Fluid extraction apparatus	—	2001-12-18