JB

Joseph D. Black

📍 Broomfield, CO: #13 of 44 inventorsTop 30%
🗺 Colorado: #422 of 1,967 inventorsTop 25%
Overall (1997): #130,547 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D386381 Sheetrock utility knife Harold C. McNamara 1997-11-18