FS

Frank W. Spring

PT Praxair Technology: 1 patents #513 of 918Top 60%
📍 Mississauga, CA: #2,015 of 3,799 inventorsTop 55%
Overall (All Time): #3,725,241 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5669547 Apparatus and method for supplying inert gas to a welding location — 1997-09-23