JS

John L. Hadfield, Sr.

📍 Lehi, UT: #5 of 22 inventorsTop 25%
🗺 Utah: #128 of 1,142 inventorsTop 15%
Overall (2002): #58,456 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6491286 Knocked-down, rigid, sheathed, gate frame Robert Calton 2002-12-10
6446938 Knocked-down, rigid, sheathed, gate frame Robert Calton 2002-09-10