DW

David P. Workman

EI Edison Welding Institute: 1 patents #1 of 12Top 9%
🗺 Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #238,151 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6545244 Conductive heat seam welding Jerry E. Gould, Lawrence R. Lehman 2003-04-08