Patents by Inventor Stephen Doan

Stephen Doan 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).

  • Coupling link
    Publication number: 20060137322
    Abstract: A coupling link for connecting chain includes a generally C-shaped link member, a lock member, and a securing member. The C-shaped link member defines an interior opening and has first and second opposing ends that are spaced from each other by a gap. The lock member is shaped to couple the first and second ends together. The securing member is operable to secure the lock member to the link member and to urge the first and second ends of the link member closer together.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 29, 2006
    Inventors: Michael Moehnke, Stephen Doan, Anthony Miotke