DD

Dennis B. Dop

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Antioch, IL: #4 of 14 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #121,026 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887290 Cellular alarm backup system Michael Freitag, Norbert W. Zawacki 1989-12-12