ZG

Zelei Guan

PR Princetel: 1 patents #6 of 7Top 90%
Overall (All Time): #3,064,904 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9102405 Cable-tethered helicopter surveillance system Boying B. Zhang, Hong Zhang, Louis D. Violante 2015-08-11