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ROYAL SOVEREIGN QINGDAO INC.

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Organization

  • QINGDAO, Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper shredder
    • Patent number 9,757,732
    • Issue date Sep 12, 2017
    • ROYAL SOVEREIGN QINGDAO INC.
    • Hyun Joo Ahn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Automatic paper supply apparatus for paper shredder
    • Patent number 8,061,635
    • Issue date Nov 22, 2011
    • Royal Sovereign Qingdao Inc.
    • Hak Hyun Kim
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    PAPER SHREDDER
    • Publication number 20150258549
    • Publication date Sep 17, 2015
    • ROYAL SOVEREIGN QINGDAO INC.
    • Hyun Joo Ahn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Trademarklast 30 trademarks