Patents by Inventor Sa Steffi Xiao

Sa Steffi Xiao 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).

  • Patent number: D547661
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 31, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Tanya Nicole Blasko, Stacy Alycia Thomas, Sa Steffi Xiao
  • Patent number: D570707
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 10, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Tanya Nicole Blasko, Stacy Alycia Thomas, Sa Steffi Xiao
  • Patent number: D580269
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: November 11, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Sa Steffi Xiao, Douglas Scott Miller
  • Patent number: D585291
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 27, 2009
    Assignee: The Procter & Gamble Co.
    Inventors: Lindsey (Marie) Colatrella, Alisa (Burns) Norcom, Albert (Bo) Kim, Sa (Steffi) Xiao, Erica (Heidi) Hollmann, Karl (Anton) Bakker, Maria (Christine) Boustead
  • Patent number: D597411
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: August 4, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Lindsey (Marie) Colatrella, Alisa (Burns) Norcom, Albert (Bo) Kim, Sa (Steffi) Xiao, Erica (Heidi) Hollmann, Karl (Anton) Bakker, Maria (Christine) Boustead