Patents by Inventor Sam Fung

Sam Fung 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).

  • Patent number: D330771
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: November 3, 1992
    Assignee: Midmark Corporation
    Inventors: David B. Chaney, Sam Fung, Jeffrey P. Brucker