DT

Donald D. Tiggelbeck

TI Tigg: 1 patents #1 of 1Top 100%
📍 Pittsburgh, PA: #60 of 296 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #118,872 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840651 Gas/solids contacting device — 1989-06-20