JH

John P. Hageman

📍 Closter, NJ: #3 of 11 inventorsTop 30%
🗺 New Jersey: #1,736 of 5,778 inventorsTop 35%
Overall (2002): #188,298 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6427404 Base sheet for retrofitting existing roofing — 2002-08-06