JB

John Beattie

DU Dew Engineering And Development Ulc: 1 patents #1 of 7Top 15%
📍 Ottawa, CA: #273 of 815 inventorsTop 35%
Overall (2020): #417,125 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10683044 Track changing apparatus and methods associated therewith Colin Campbell, Guy Carrier, Camil Giguere, Michael Harris, Jr., Neil Hutton +1 more 2020-06-16