KO

Kah Hooi Vincent Ong

SP Siemens Medical Instruments Pte.: 1 patents #97 of 187Top 55%
📍 Singapore, SG: #6,661 of 13,971 inventorsTop 50%
Overall (All Time): #3,223,293 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8270646 Hearing aid device with an on/off switch Markus Heerlein, Wai Kit Ho 2012-09-18