Patents by Inventor Marlene Gras

Marlene Gras 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).

  • Microwave operated coffee maker
    Patent number: 5832809
    Abstract: A coffee maker to be used in conjunction with a field of microwave radiation. An upper tubular reservoir is removably mounted to a lower tubular reservoir through the use of a connecting member that holds a valve assembly centrally therein. A coffee filter basket assembly is mounted within lower tubular reservoir below the valve assembly. A cap with an opening prevents spillage of hot water and the build up of pressure in the upper tubular reservoir member.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: November 10, 1998
    Inventor: Marlene Gras