Pei He

5 Patents

• US119709402024

  Induced Earthquake Evaluation Method for Hydraulic Fracturing Activated Faults

  Chongqing Huadi Resources Environment Technology Co., Ltd

  0 cites
• USD09999842023

  Hair Trimmer

  0 cites
• USD09999862023

  Hair Trimmer

  0 cites
• US116929192023

  Reciprocating Rock Fracture Friction-seepage Characteristic Test Device and Method

  CHONGQING UNIVERSITY

  0 cites
• US115914962023

  Non-sticking Tipping Paper, Preparation Method and Application Method of the Same

  China Tobacco Yunnan Industrial Co., Ltd.

  0 cites