Patents by Inventor Edward F. Covell

Edward F. Covell 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).

  • Diagnostic test kit
    Patent number: D288479
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: February 24, 1987
    Assignee: Tambrands Inc.
    Inventors: Edward F. Covell, Raymond C. Shaw
  • Diagnostic test kit
    Patent number: D288716
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: March 10, 1987
    Assignee: Tambrands Inc.
    Inventors: Edward F. Covell, Lovick E. Cannon, III