HJ

Herrick J. Johnson

📍 Brunswick, ME: #1 of 4 inventorsTop 25%
🗺 Maine: #36 of 198 inventorsTop 20%
Overall (1997): #143,569 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592894 Spidercraft 1997-01-14