DH

Denis P. Heidenreich

📍 Calgary, CA: #23 of 156 inventorsTop 15%
Overall (1997): #52,842 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

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