JN

Johannes F. Niedworok

📍 Sanford, NC: #56 of 168 inventorsTop 35%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,337,234 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D296108 Jar evacuating and sealing apparatus — 1988-06-07
4434871 Emergency escape ladder — 1984-03-06