Patents by Inventor Robert Rennhard

Robert Rennhard 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).

  • Pump casing
    Patent number: D641379
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: July 12, 2011
    Assignee: Sulzer Pumpen AG
    Inventors: Steven Milojevic, Robert Rennhard
  • Pump casing
    Patent number: D641380
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: July 12, 2011
    Assignee: Sulzer Pumpen AG
    Inventors: Steven Milojevic, Robert Rennhard
  • Pump casing
    Patent number: D641381
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: July 12, 2011
    Assignee: Sulzer Pumpen AG
    Inventors: Steven Milojevic, Robert Rennhard