HW

Howard M. Winkelbauer

DI Dresser Industries: 1 patents #8 of 50Top 20%
📍 West Mifflin, PA: #5 of 14 inventorsTop 40%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #103,082 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810415 Process for manufacturing ultra pure silica and resulting encapsulated products Glenn A. Moore 1989-03-07