TREA

Shyang Feng Electric & Machinery Co., Inc.

Follow

Organization

  • TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock
    • Patent number 6,038,894
    • Issue date Mar 21, 2000
    • Shyang Feng Electric & Machinery Co., Inc.
    • Francisco Hu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES