HS

Harold R. Smithson

📍 Westtown, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #60,527 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350617 Cylindrical metal honeycomb catalyst supports, and method for forming them William B. Retallick 1982-09-21