DH

Douglas I. Hoiberg

SP Steward Plastics: 1 patents #1 of 2Top 50%
📍 San Clemente, CA: #3 of 18 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #68,795 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337800 Two piece extruded hose Lennart L. Carlson 1982-07-06