JL

Joseph C. Landrum

📍 West Salem, OH: #10 of 20 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,913,097 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4962782 Apparatus for opening and closing tent zippers 1990-10-16