Patents by Inventor Bruce A. Dyak

Bruce A. Dyak 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).

  • Blood collector
    Patent number: D283921
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: May 20, 1986
    Assignee: Difco Laboratories Incorporated
    Inventor: Bruce A. Dyak