ES

Ervin J. Schwartz

📍 Nappanee, IN: #46 of 71 inventorsTop 65%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,006,120 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4627209 Interlocking blocks and construction system comprising said blocks — 1986-12-09