DI

David Irvine-Halliday

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,871,513 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4998247 Active star-configured local area network Abraham O. Fapojuwo, Wah Chun Chan 1991-03-05