DL

David M. Letsche

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Proctorville, OH: #15 of 28 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,101,678 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4303967 Welding light — 1981-12-01