Patents by Inventor Michael Edward Butler

Michael Edward Butler 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: D392898
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: March 31, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Michael Edward Butler, Jonathan George Denham
  • Patent number: D417731
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: December 14, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michael Edward Butler, Shane Michael de La Harpe, Paul John Rennie, John Edward Sheppard, Richard John Stevens
  • Patent number: D427141
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: June 27, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Michael Hung-Tai Luh, Michael Edward Butler
  • Patent number: D427142
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: June 27, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Michael Hung-Tai Luh, Michael Edward Butler
  • Patent number: D427686
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: July 4, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Michael Edward Butler, Mark Ieuan Edwards, Nigel Joseph Glynn, Adrian Bennett, Paul Richard Clark, Ela Clesak, Ian Macdonald Morison, Richard Stephen Thom