BO

Bill O'Brien

📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,046,219 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8674678 Device, system and method for locating a pipe Tae-Joon Hwang, Corry Comello, Paul Laursen 2014-03-18
D347863 Board game — 1994-06-14