DH

Dennis J. Hayman

UB United States Brass: 1 patents #1 of 2Top 50%
📍 Bloomfield Hills, MI: #10 of 52 inventorsTop 20%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #120,931 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807306 Pop-up drain assembly for lavatory basins David M. Pearce 1989-02-28