Patents by Inventor Mark W. Sawyer

Mark W. Sawyer 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).

  • Publication number: 20240099601
    Abstract: A manometry system includes a manometric catheter configured to sense pressure within a gastrointestinal tract, a wireless assembly configured for transmitting/receiving signals to/from the catheter, and a base unit configured to calibrate the catheter prior to usage thereof and to store and charge a wireless electronics module of the wireless assembly.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 28, 2024
    Inventors: Jose I. Padovani, Benjamin J. Pagliuso, Christopher L. Bagley, Jeffrey T. Sawyer, William J. Camisa, Edward L. Carcamo, Mark A. Maguire, Ryan W. Bertwell
  • Patent number: 4940200
    Abstract: A support is provided for supporting a container, such as a plastic trashbag, which is generally incapable of supporting itself in an open, upright position. The support is formed from a unitary, sheet-like blank, which is scored in at least five places to form a series of at least five axially-extending, generally parallel fold lines. The at least five fold lines define at least six panels, including a first panel, a last panel, and at least four intermediate panels. Each of the panels include a top edge, a bottom edge, a first side edge portion, a second side edge portion, an interior surface, and an exterior surface. The at least six panels are hingedly connected along the at least five fold lines to place the at least six panels in a side-by-side relation. Staples are provided for securing the first side edge portion of the first side panel to the second side edge portion of the last panel.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: July 10, 1990
    Assignee: Wilmarc, Inc.
    Inventors: W. David Sawyer, Mark W. Sawyer
  • Patent number: 4739880
    Abstract: A hamper comprising a bag formed to have a closed bottom end, an open top end and a sidewall extending therebetween, a cylindrical shell insertable into the bag to provide an upright support, the shell having an upper edge defining a shell upper opening plane, and the bag having a drawstring for drawing the open end into a bag opening smaller than the shell upper opening and lying generally in the shell upper opening plane.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: April 26, 1988
    Inventors: Warren D. Sawyer, Mark W. Sawyer
  • Patent number: D368185
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: March 26, 1996
    Assignee: Wilmarc, Inc.
    Inventor: Mark W. Sawyer