HO

Heinz W. Orth

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #4,076,545 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352287 Rotational viscometer James W. Sloot 1982-10-05