DZ

Donald W. Zerrien

Motorola: 1 patents #154 of 573Top 30%
📍 Elgin, IL: #10 of 32 inventorsTop 35%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #118,724 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4814704 Rotor position indicator with correction for apparant acceleration and deceleration James W. Kopec 1989-03-21