DL

David L. Li

Canon: 1 patents #1,677 of 3,943Top 45%
Overall (2021): #482,622 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11119397 Diagnostic camera apparatus and method for inspection of an enclosed tube system Alan-James Speed, Ray Dawson, Ralph McCann, Makoto Ogusu, James Pulverenti +1 more 2021-09-14