Patents by Inventor J. Brian Noll

J. Brian Noll 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).

  • Patent number: 5499964
    Abstract: An improved vaginal speculum includes a lower blade member having a straight segment, a curved portion, and a hollow leg portion. The speculum also includes a slide member, an upper blade member rotatably and slidably movable relative to lower blade member, and a light pipe extending from the hollow leg toward the straight segment of the lower blade. The light pipe is adapted to direct light from a light source positionable within the leg, into a region under examination. The upper blade is provided with a smoke evacuation passage formed by a U-shaped channel member positioned adjacent a contoured interior surface of the upper blade member. The U-shaped channel member is provided with a forward end, a rearward end, a bottom surface, and a pair of opposed side walls each having a top edge shaped to fit snugly against the contours of the interior surface or retaining walls formed thereon.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: March 19, 1996
    Assignee: Welch Al Iyn, Inc.
    Inventors: Henry Beck, J. Brian Noll, Michael D. Lynch