US

Ulyss E. Smithson

📍 Elizabeth City, NC: #1 of 2 inventorsTop 50%
🗺 North Carolina: #129 of 673 inventorsTop 20%
Overall (1982): #20,821 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D265686 Cast-in-place threshold structure for overhead door openings in building walls, and the like 1982-08-03