AL

April J. Lu

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #2,721,935 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10981253 Structure having stress protected groove weld and structural members forming the same David Griffith, Michael H. Noble, William Jay Ulrich, IV, Ling Pan, Huijun Wang +5 more 2021-04-20