Patents by Inventor George M. Muller

George M. Muller 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).

  • Carpet stretcher
    Patent number: 5145225
    Abstract: A carpet stretcher assembly is provided having a retractable carpet engaging head that can be pneumatically driven by a cylinder assembly. The carpet engaging head is connected to the pneumatic cylinder assembly by a flexible connection whereby the carpet engaging head can automatically be moved to an elevated position relative to a carpet being stretched when it is retracted by the pneumatic cylinder assembly.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: September 8, 1992
    Inventors: George M. Muller, Gordon H. Stuart