DB

Douglas C. Ball

HA Hauserman: 2 patents #1 of 4Top 25%
📍 Linden, MI: #1 of 3 inventorsTop 35%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #28,969 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863124 Corner work center George E. Sherbourne, Jeffrey M. Gioitta 1989-09-05
4831791 Space divider system 1989-05-23