Patents by Inventor Edwin S. Mateja

Edwin S. Mateja 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).

  • Apparatus for spreading liquid material
    Patent number: 4575279
    Abstract: A device for dispensing and spreading liquid material which includes a container mounted on a movable frame having a dispensing opening and valve assembly in the container and having roller and squeegee means mounted under the container for spreading the material after it has been dispensed.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: March 11, 1986
    Inventor: Edwin S. Mateja