Patents by Inventor Robert R. Lunan

Robert R. Lunan 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).

  • Flower press
    Patent number: 6381869
    Abstract: A device for pressing and drying organic materials. The organic material is inserted between two sheets of thin cloth which are, in turn, sandwiched between two thick felt pads. These pads are then sandwiched between platens made from inorganic material. The assembly is heated, resulting in a pressed and dried organic material.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: May 7, 2002
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Robert R. Lunan
  • Microwave flower press
    Patent number: 6237245
    Abstract: A device for pressing and drying organic materials in a microwave oven. The organic material is inserted between two sheets of thin cloth which are, in turn, sandwiched between two thick felt pads. These pads are then sandwiched between platens made from inorganic material. The assembly is placed in a microwave oven and heated, resulting in a pressed and dried organic material.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: May 29, 2001
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Robert R. Lunan