Tri Engineering Company Limited

Organization

  • JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for roller type processing

    • Patent number 6,477,879
    • Issue date Nov 12, 2002
    • Tri Engineering Company Limited
    • Masazumi Sawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks