DY

David Kau-Kee Yip

BS Ballard Power Systems: 1 patents #206 of 467Top 45%
NC Novacorp International Consulting: 1 patents #2 of 10Top 20%
📍 Vancouver, CA: #2,049 of 5,070 inventorsTop 45%
Overall (All Time): #2,244,565 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6159629 Volume effecient layered manifold assembly for electrochemical fuel cell stacks Peter R. Gibb 2000-12-12
4817992 Connector with reduced stresses Peter R. Gibb 1989-04-04