Patents by Inventor Emily L. Bellhouse

Emily L. Bellhouse 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).

  • Particle delivery device
    Patent number: 6328714
    Abstract: Replaceable components for use with a needleless syringe delivery device are provided. One replaceable component is a cartridge having a source of particles and a source of compressed gas. Another replaceable component is a nozzle assembly having a particle acceleration nozzle and a coaxial filter element. Reusable needleless syringe devices which include these replaceable components are also provided.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: December 11, 2001
    Assignee: PowderJect Research Limited
    Inventors: Emily L. Bellhouse, Stuart G. Weekes, Graeme L. J. Patterson
  • Hand held injector
    Patent number: D422697
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: April 11, 2000
    Assignee: PowderJect Research Limited
    Inventors: Emily L. Bellhouse, Stuart G. Weekes, Graeme L. J. Paterson
  • Injector
    Patent number: D428650
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: July 25, 2000
    Assignee: PowderJect Research Limited
    Inventors: Emily L. Bellhouse, Graeme L. J. Paterson
  • Disposable injector
    Patent number: D434848
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: December 5, 2000
    Assignee: PowderJect Research Limited
    Inventors: Emily L. Bellhouse, Graeme L. J. Paterson, Stuart G. Weekes