JL

John D. Langwell

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Freeport, NY: #75 of 211 inventorsTop 40%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,323,250 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4919377 Sheet dispenser and display and holder therefor Herman P. Alexander 1990-04-24
4572380 Pad holder adapted for multiple modes of mounting and associated methods 1986-02-25