Patents by Inventor Jonathan An

Jonathan An 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).

  • Annular seal and pump including same
    Patent number: 7640841
    Abstract: A seal includes a seal body forming an annular sealing surface. The annular sealing surface includes an annular ridge protruding substantially radially from the annular sealing surface. The seal body includes an annular cavity. The seal also includes first and second annular springs located adjacent to each other in the annular cavity.
    Type: Grant
    Filed: January 2, 2007
    Date of Patent: January 5, 2010
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Jonathan An, Robert Thomas Racicot
  • ANNULAR SEAL AND PUMP INCLUDING SAME
    Publication number: 20070180987
    Abstract: A seal includes a seal body forming an annular sealing surface. The annular sealing surface includes an annular ridge protruding substantially radially from the annular sealing surface. The seal body includes an annular cavity. The seal also includes first and second annular springs located adjacent to each other in the annular cavity.
    Type: Application
    Filed: January 2, 2007
    Publication date: August 9, 2007
    Applicant: Saint-Gobain Performance Plastics Corporation
    Inventors: Jonathan An, Robert Racicot