Patents by Inventor Lee Freeman

Lee Freeman 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: 10702255
    Abstract: A specimen retrieval system of simplified construction. The system is configured for use during laparoscopic surgery to assist in the retrieval and removal of tissue.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: July 7, 2020
    Assignee: DEROYAL INDUSTRIES, INC.
    Inventors: Dhanvin Desai, Scott Barnes, Lee Freeman, Mike Kastura, Ethan Edward Valentine
  • Patent number: 10420571
    Abstract: A specimen retrieval system includes a bag having a flexible basket with an opening configured for receiving a tissue specimen, an elongate tail extending from the flexible basket, a primary loop attached to a proximal end of the tail opposite the flexible basket, and a string encircling the flexible basket and extending therefrom along the tail and terminating exterior of the proximal end of the tail, the string being operable to close the opening of the flexible basket. The system also includes an outer cannula having a distal end and a proximal end with a cannula handle located at the proximal end of the outer cannula, the outer cannula configured to receive the bag therein via the distal end of the outer cannula, with the tail of the bag, the primary loop and a portion of the string extending out of the proximal end of the outer cannula.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: September 24, 2019
    Assignee: DeRoyal Industries, Inc.
    Inventors: Dhanvin Desai, Scott Barnes, Lee Freeman, Mike Kastura
  • Publication number: 20170311964
    Abstract: A specimen retrieval system includes a bag having a flexible basket with an opening configured for receiving a tissue specimen, an elongate tail extending from the flexible basket, a primary loop attached to a proximal end of the tail opposite the flexible basket, and a string encircling the flexible basket and extending therefrom along the tail and terminating exterior of the proximal end of the tail, the string being operable to close the opening of the flexible basket. The system also includes an outer cannula having a distal end and a proximal end with a cannula handle located at the proximal end of the outer cannula, the outer cannula configured to receive the bag therein via the distal end of the outer cannula, with the tail of the bag, the primary loop and a portion of the string extending out of the proximal end of the outer cannula.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Inventors: Dhanvin Desai, Scott Barnes, Lee Freeman, Mike Kastura
  • Patent number: 8839812
    Abstract: A surgical suction mat for collecting and evacuating surgical fluids, the mat including a foam body having a surrounding border; a series of grooves defined on a first portion of the foam body and located interior of the border and defined substantially across the foam body, the grooves uniformly increasing in depth from adjacent a first side of the border of the foam body to a location adjacent an opposite second side of the border of the foam body, the grooves each being closed at a first end proximate the first side of the foam body and open an opposite second end; a plurality of spaced apart upper surfaces in-between the grooves and being of substantially uniform elevation to permit a relatively uniform and level upper mat surface on which a user can stand; a collection channel defined on a second portion of the foam body, the channel extending substantially perpendicular across the grooves, the collection channel being closed at each end and along one side of its length and the other side of the channel
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: September 23, 2014
    Assignee: DeRoyal Industries, Inc.
    Inventors: Benny Tanhehco, Lee Freeman, Joshua Garvey, Mark Justice, Craig Fernandes