Patents by Inventor Paul Hamlyn

Paul Hamlyn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wound dressing
    Patent number: 4960413
    Abstract: There is disclosed a wound dressing comprised by an assembly of microfungal fibres which have been treated with alkali to expose chitin and chitosan. The fibres may be derived from hyphae or from sporangiophores. The assembly may include other fibres, may be bleached and incorporate other additives such as silver as an anti-bacterial agent.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: October 2, 1990
    Assignee: The Shirley Institute
    Inventors: Brian Sagar, Paul Hamlyn, David Wales