JH

Joseph J. Hergenrather

📍 Stevensville, MD: #1 of 5 inventorsTop 20%
🗺 Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #43,619 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5376027 Marine propulsion mechanism for water craft — 1994-12-27