Patents by Inventor Peter Ihme

Peter Ihme 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).

  • Polishing device
    Patent number: 5088241
    Abstract: A polishing device has a working area into which cold gas is fed continuously in order to cool the partial work-piece surfaces where work is to be performed to a temperature at which no changes occur to the work-piece surface except for polishing.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: February 18, 1992
    Assignee: MG
    Inventors: Johannes Lubbering, Peter Ihme, Jurgen Busse, Erwin Schmitz, Wolfgang Volker
  • Polishing device
    Patent number: 5088242
    Abstract: A polishing device has a working area into which cold gas is fed continuously in order to cool the partial work-piece surfaces where work is to be performed to a temperature at which no changes occur to the work-piece surface except for polishing.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: February 18, 1992
    Assignee: Messer Griesheim
    Inventors: Johannes Lubbering, Peter Ihme, Jurgen Busse, Erwin Schmitz, Wolfgang Volker