Inventor · disambiguated record

Zhaogu Cheng

Also filed as: CHENG ZHAOGU

2 granted patents·0 citations·filing 2014–2014

22Inventor score

Technology areasG01B

Files withSHANGHAI INST OPTICS & FINE ME2

Top patents by PatentIndex Score

2 records

0137US9036155B2Six-axis four-subdividing interferometerSHANGHAI INST OPTICS & FINE ME·Filed 2014·Granted May 19, 2015·0 cites·6 claims
0237US9036154B2Four-axis four-subdividing interferometerSHANGHAI INST OPTICS & FINE ME·Filed 2014·Granted May 19, 2015·0 cites·6 claims

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Zhaogu Cheng — Patent Inventor | PatentIndex