Changyu Zheng

Person

  • Rockville, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid adeno-retroviral vector for the transfection of cells

    • Patent number 7,618,623
    • Issue date Nov 17, 2009
    • The United of States of America as represented by the Secretary of the Depart...
    • Changyu Zheng
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Hybrid adenoviral vector

    • Patent number 7,226,779
    • Issue date Jun 5, 2007
    • The United States of America as represented by the Department of Health and H...
    • Changyu Zheng
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Hybrid adeno-retroviral vector for the transfection of cells

    • Patent number 7,052,904
    • Issue date May 30, 2006
    • The United States of America as represented by the Secretary of the Departmen...
    • Changyu Zheng
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents