Patents by Inventor Robert W. Brenner

Robert W. Brenner 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).

  • Cleaning device
    Patent number: 4252454
    Abstract: There is disclosed a cleaning device particularly arranged to have a cleaning element and drying instrumentalities of substantially identical form and selected foam material arranged to conform to particular configurations which will enable application of cleaning material to a surface and likewise dry such surface thereafter by manipulation of the device, supply of cleaning material being provided by a container integral therewith, and simple construction being an essential aspect.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: February 24, 1981
    Inventor: Robert W. Brenner