HR

Harry M. Riegelman

CM Columbia Manufacturing: 2 patents #1 of 1Top 100%
📍 Fullerton, CA: #7 of 70 inventorsTop 10%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #26,504 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873741 Sliding door roller apparatus 1989-10-17
D300364 Screen door 1989-03-21