HS

Henry Sperber

📍 Englewood, CO: #1 of 41 inventorsTop 3%
🗺 Colorado: #422 of 1,967 inventorsTop 25%
Overall (1997): #142,978 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647696 Loose material combining and depositing apparatus — 1997-07-15