Patents by Inventor Stephen Oser

Stephen Oser 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).

  • End closure assembly for a pressure vessel
    Publication number: 20040200840
    Abstract: An end closure assembly for a pressure vessel includes a non-metal universal head member positioned in an opening in the pressure vessel, wherein the universal head member has a size complementary to the opening in the pressure vessel, a retainer ring member engaged with the pressure vessel for retaining the universal head member in the opening in the pressure vessel, and a securing plate member engaged with the retainer ring member for securing the retainer ring member.
    Type: Application
    Filed: January 14, 2004
    Publication date: October 14, 2004
    Inventors: Stephen Oser, Ken Kothera