LL

Lawrence R. Lehman

EI Edison Welding Institute: 2 patents #12 of 75Top 20%
📍 Columbus, OH: #1,440 of 3,880 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,200,839 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6545244 Conductive heat seam welding Jerry E. Gould, David P. Workman 2003-04-08
6281467 Conductive heat resistance seam welding Jerry E. Gould, David P. Workman 2001-08-28