DL

Donald S. Lockhart

📍 Tulsa, OK: #32 of 138 inventorsTop 25%
🗺 Oklahoma: #195 of 823 inventorsTop 25%
Overall (2003): #234,538 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627004 Carriage for cutting, beveling and welding torches — 2003-09-30