Patents by Inventor Michael Walter Welsh

Michael Walter Welsh 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).

  • Office chair
    Patent number: D679107
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: April 2, 2013
    Assignee: Haworth, Inc.
    Inventors: Rebecca Darrow, James D. Harris, John Colasanti, Mark Wiese, Michael Walter Welsh, Peter T. LaDuke, Steve J. Nemeth, Jr., Wilfried Vorlop, Wilhelm Schulz, Kermit Anderson, Jesse Pentecost, Lauren Johnson, Robert Meloche
  • Office chair
    Patent number: D693139
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: November 12, 2013
    Assignee: Haworth, Inc.
    Inventors: Rebecca Darrow, James D. Harris, Mark Wiese, Michael Walter Welsh, Peter T. LaDuke, Steve J. Nemeth, Jr., Wilfried Vorlop, Wilhelm Schulz, Kermit Anderson, Jesse Pentecost, Lauren Johnson, Robert Meloche, Werner Haertel, Jon Swingle