DS

David Allen Shamery

JP Jackson Products: 1 patents #9 of 26Top 35%
📍 Hudsonville, MI: #185 of 300 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,616,870 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6070264 Welding helmet having auto-darkening and manually adjustable lens shade control Thomas J. Hamilton, Steven F. Kickham, Jerry C. Cole 2000-06-06