DB

David Brewer

📍 Sioux City, IA: #1 of 7 inventorsTop 15%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #123,844 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D299701 Pocket size digital scale Hannah S. Brewer 1989-02-07