Patents by Inventor Stephan J. Logan

Stephan J. Logan 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: D627825
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: November 23, 2010
    Assignee: Pinetree Instruments Inc.
    Inventor: Stephan J. Logan
  • Patent number: D633144
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: February 22, 2011
    Assignee: Pinetree Instruments Inc.
    Inventor: Stephan J. Logan