DH

Douglas Harkes

📍 Thamesford, CA: #8 of 8 inventorsTop 100%
Overall (All Time): #3,890,426 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5067443 Mechanical nursing device for neonatal piglets Frank Hurnik, Eric Jarmain, Don Phillips, Michael Kirkland, Donald J. Gordon 1991-11-26