HE

Howard R. Eichen

📍 Ventura, CA: #10 of 45 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #139,352 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876151 Building material and method of producing the building material — 1989-10-24