HD

Howard R. Dittmer

RI Rockwell International: 1 patents #22 of 186Top 15%
📍 Buffalo Grove, IL: #12 of 33 inventorsTop 40%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #103,450 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802652 Tapered ball valve Christopher P. Kaniut 1989-02-07