NZ

Norbert W. Zawacki

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Oak Lawn, IL: #5 of 9 inventorsTop 60%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #72,217 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887290 Cellular alarm backup system Dennis B. Dop, Michael Freitag 1989-12-12