ZK

Zhenglong Donn Koh

📍 Singapore, SG: #6,661 of 13,971 inventorsTop 50%
Overall (All Time): #2,909,533 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10080699 Seat device and assistive walker device comprising the seat device Ulrich Schraudolph, Pascal Yun Fo Yee Chong San, Ching Chiuan Yen 2018-09-25