HG

Henry J. Groen

📍 Herndon, VA: #1 of 4 inventorsTop 25%
🗺 Virginia: #121 of 685 inventorsTop 20%
Overall (1982): #59,952 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361111 Golf ball dry rack — 1982-11-30