Patents by Inventor Len H. Nicholas

Len H. Nicholas 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).

  • Boiler
    Patent number: D533648
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: December 12, 2006
    Assignee: SPX Corporation
    Inventors: Ken Moskwa, Douglas M. Russell, Len H. Nicholas, H. Scott Ryan, Fred Hoffmaster, Wayne Miller
  • Igniter cover
    Patent number: D540938
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: April 17, 2007
    Assignee: R.W. Beckett Corporation
    Inventors: John P. Graham, Will Meibuhr, Martin J. Fabian, Frank J. Witkowski, III, Robert L. Naas, Len H. Nicholas, Howard Scott Ryan
  • Cover for a burner
    Patent number: D549808
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 28, 2007
    Assignee: SPX Corporation
    Inventors: Kenneth R. Moskwa, H. Scott Ryan, Douglas M. Russell, Len H. Nicholas, Brian Iske