Patents by Inventor Michael R. Pfeiffer

Michael R. Pfeiffer 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).

  • Dispenser
    Patent number: D633385
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: March 1, 2011
    Assignee: ConAgra Foods RDM, Inc.
    Inventors: Steven Baker, Robert Ewart, Tracey Contreras Spungin, Joseph Vincent O'Malley, Michael R. Pfeiffer, Cori Ann Zazworsky, Lynda Deakin, Carly Price, Anastasios G. Karahalios, Geoffrey Baldwin, Ross Lockwood, Gil Palmon, Gary Schiffer
  • Cap
    Patent number: D651513
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: January 3, 2012
    Assignee: ConAgra Foods RDM, Inc.
    Inventors: Steven Baker, Robert Ewart, Joseph Vincent O'Malley, Michael R. Pfeiffer, Cori Ann Zazworsky, Lynda Deakin, Carly Price, Anastasios G. Karahalios, Geoffrey Baldwin, Ross Lockwood, Gil Palmon, Gary Schiller