JH

Joseph D. Heronema

📍 Covina, CA: #76 of 287 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,373,612 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4230441 Outside corner finishing tool — 1980-10-28
4207674 Wall scraping tool with bowed blade — 1980-06-17