CZ

Chunning Zhang

ME Metrotech: 2 patents #10 of 40Top 25%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,914,761 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10732313 System and method for locating underground lines using motion based responsiveness 2020-08-04
9733379 Line locator with a metal detector Stevan Polak 2017-08-15