Patents by Inventor Herman Jakubowski

Herman Jakubowski 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).

  • Display case
    Patent number: D294315
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: February 23, 1988
    Assignee: Refcon, Inc.
    Inventor: Herman Jakubowski
  • Island food merchandiser
    Patent number: D294316
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: February 23, 1988
    Assignee: Refcon, Inc.
    Inventor: Herman Jakubowski