DB

Dale Befus

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,177,227 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8544460 Apparatus and method for heating ground — 2013-10-01