Shiqing Li

Person

  • Beijing, P. R., CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPADE DRILL BLADE AND COMBINED BLADE

    • Publication number 20250187085
    • Publication date Jun 12, 2025
    • Shiqing LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ALLOY TOOL BIT TWIST DRILL

    • Publication number 20230191507
    • Publication date Jun 22, 2023
    • Shiqing LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR