BB

Benjamin H. Bolt

📍 Fairfax, CA: #2 of 4 inventorsTop 50%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #129,902 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801377 Debris separator unit for raingutter downspouts — 1989-01-31