Patents by Inventor William E. Helmuth

William E. Helmuth 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: 11950784
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 9, 2024
    Assignee: AtriCure, Inc.
    Inventors: Gregory W. Fung, Russell A. Seiber, Eduardo Sager, Jr., Gary H. Miller, Maria Garcia, Ryan Douglas Helmuth, Arnold M. Escano, Douglas Todd Ellison, William E. Cohn
  • Patent number: 5384967
    Abstract: A square is disclosed which is especially adapted for the marking of angular dimensions on, or the transfer of angular dimensions from, rafters or other building materials and the like in that only one adjustment is needed to vary the angle being marked or measured. The disclosed square has a first elongate arm, a second elongate arm, and an elongate base having a distal and a proximal end, and a first elongate slot extending longitudinally intermediate its distal and proximal ends. The first elongate arm has a proximal end and a distal end which is pivotally attached to the proximal end of the base. The second has a proximal end, a distal end which is pivotally attached to the proximal end of the first elongate arm, and a second elongate slot extending intermediate its distal and proximal ends for intersection with the first slot.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: January 31, 1995
    Inventor: William E. Helmuth