HS

Howard E. Swanson

JM Joslyn Manufacturing: 1 patents #4 of 9Top 45%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,739,153 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5502612 Secondary surge arrester with isolating and indicating features Joseph C. Osterhout, Steven P. Hensley, Alex Demetzensky 1996-03-26