Patents by Inventor Michael Schmiedhoff

Michael Schmiedhoff 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).

  • Floor-cloth-type covering
    Patent number: 6141820
    Abstract: Wipe cover for floor cleaning, featuring a wipe-material layer having pile threads projecting from this layer in the direction of the surface to be cleaned, and means for securing to a retainer, at least one layer of non-woven fabric being provided, forming edges projecting beyond the wipe-material layer.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: November 7, 2000
    Assignee: Firma Carl Freudenberg
    Inventors: Michael Schmiedhoff, Carl-Uwe Tintelnot, Francesco Sartori
  • Mop pad
    Patent number: D426039
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: May 30, 2000
    Assignee: Firma Carl Freudenberg
    Inventors: Carl Uwe Tintelnot, Michael Schmiedhoff