Patents by Inventor David John Laird

David John Laird 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).

  • UTERINE CANNULA
    Publication number: 20090048609
    Abstract: A uterine cannula having a proximal end and distal end and comprising: a hollow outer tube having a proximal end and a distal end; an inner tube receivable within the outer tube, and having a proximal end and a distal end, a distal portion of the inner tube extending beyond the distal end of the outer tube, and comprising one or more apertures, and a conduit extending along the inner tube; the inner tube being moveable within the outer tube, such that the length of the distal portion of the inner tube that extends beyond the distal end of the outer tube is adjustable, the cannula further comprising a seal positioned at, or towards the distal end of the cannula.
    Type: Application
    Filed: May 11, 2006
    Publication date: February 19, 2009
    Applicant: N.G.D. LIMITED
    Inventors: William Atiomo, David John Laird