Patents by Inventor Lorence Chen

Lorence Chen 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).

  • Adjustable volume manual resuscitation bag assembly
    Patent number: 8443804
    Abstract: An adjustable volume control manual resuscitation bag assembly includes a resuscitation bag, a volume control knob, a traction assembly operating in response to adjustment of the control knob, and a follower assembly including a bag compression limiting member and a follower which are moved in response to operation of the traction assembly to adjust and limit the volume of gas delivered by compression of the bag.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: May 21, 2013
    Assignee: Galerned Corporation
    Inventors: Gary C. J. Lee, Lorence Chen, Thomas C. Loescher
  • ADJUSTABLE VOLUME MANUAL RESUSCITATION BAG ASSEMBLY
    Publication number: 20110120472
    Abstract: An adjustable volume control manual resuscitation bag assembly includes a resuscitation bag, a volume control knob, a traction assembly operating in response to adjustment of the control knob, and a follower assembly including a bag compression limiting member and a follower which are moved in response to operation of the traction assembly to adjust and limit the volume of gas delivered by compression of the bag.
    Type: Application
    Filed: September 4, 2008
    Publication date: May 26, 2011
    Applicant: GALEMED CORPORATION
    Inventors: Gary C.J. Lee, Lorence Chen, Thomas C. Loescher