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Jon C. Lian

Overall (All Time): #2,325,268 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4978831	Carbon dioxide welding gun	—	1990-12-18
4945208	Carbon dioxide welding gun	—	1990-07-31