DH

Denis P. Heidenreich

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,728,487 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5683306 Inclining golf practice platform pivotable by user's weight D. Logan Tait, L. Bruce Tait, Gordon A. Tait, Dean N. Spriddle, Timothy G. Elhatton 1997-11-04