Wear or friction

Industry

  • CPC
  • D07B2301/305
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Knot protector

    • Patent number 11,821,138
    • Issue date Nov 21, 2023
    • Michael Ratigan
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents