Patents by Inventor Stephen D. Lee

Stephen D. Lee 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: 11962009
    Abstract: A high-performance electrochemically active sodium molten salt catholyte enables a dramatic reduction in molten sodium battery operating temperature from near 300° C. to less than 120° C. As an example, stable electrochemical cycling was demonstrated in a high voltage (3.65 V) sodium battery comprising a sodium iodide-gallium chloride (NaI—GaCl3) molten salt catholyte for over 8 months at 110° C. The combination of high voltage, stable cycling behavior, and practical current densities supported by a molten catholyte enables a new generation of transformative high performance, low temperature molten sodium batteries.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: April 16, 2024
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Erik D. Spoerke, Stephen J. Percival, Martha M. Gross, Rose Y. Lee, Leo J. Small
  • Patent number: 10149780
    Abstract: A compression undergarment to relief the symptoms of menstrual cramping may comprise a first and second pad both capable of conforming to a female user's hips. Each pad is tapered having two part construction. Such construction may include a pliable exterior panel of resilient material and an interior panel made of compressible material. The second component of the apparatus is a compression undergarment having a first and corresponding second annular sleeve. Such compression undergarment includes a front side, back side, first leg portion and second leg portion, such that positioned above the first leg portion and second leg portion is a top portion which connects both leg portions. The compression undergarment also includes a first annular sleeve capable of receiving the first pad and the second annual sleeve capable of receiving the second pad. The third component is a compression band that fits around both pads and the compression undergarment.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: December 11, 2018
    Assignee: ZIIVAA IP, LLC
    Inventors: Stephen D. Lee, Glenn Akhavein, Robert Brady, Daniel Dugas
  • Patent number: 9107753
    Abstract: A method to relieve menstrual cramping which includes the step of placing one or more symmetrical tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible and compressible. The outer side of each pad is affixed to one or more straps having a first and corresponding second end. A fastener is connected so to attach the first end of each strap to a corresponding second fastener at the second end of each strap as an additional step. The apparatus also includes a constricting device (such as a ratchet) located on or proximate to one pad sufficient to create a compression force through each strap when the first and corresponding second fasteners connect to one another.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: August 18, 2015
    Assignee: ZIIVAA IP, LLC
    Inventor: Stephen D. Lee
  • Publication number: 20120232579
    Abstract: A method to relieve menstrual cramping which includes the step of placing one or more symmetrical tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible and compressible. The outer side of each pad is affixed to one or more straps having a first and corresponding second end. A fastener is connected so to attach the first end of each strap to a corresponding second fastener at the second end of each strap as an additional step. The apparatus also includes a constricting device (such as a ratchet) located on or proximate to one pad sufficient to create a compression force through each strap when the first and corresponding second fasteners connect to one another.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Inventor: Stephen D. Lee
  • Patent number: 8191550
    Abstract: An apparatus to relieve menstrual cramping includes one or more tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible. The outer side of each pad is connected to one or more straps having first and second ends. A fastener is attached to the first end of each strap and a corresponding second fastener attaches to the second end of each strap. The apparatus includes a variable compression drive located proximate to one pad to create a compression force through each strap when the first and corresponding second fasteners connect. The drive includes an outer drum shell, an inner rotator having an inner diameter that is treaded, a motor which communications with the inner rotator, and a threaded shaft which engages the inner diameter of the inner rotator. A tab attaches the threaded shaft to the strap.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: June 5, 2012
    Assignee: Embrace, LLC
    Inventors: Stephen D. Lee, Glenn Akhavein, Robert Brady, Daniel Dugas
  • Patent number: 8156932
    Abstract: An apparatus to relieve menstrual cramping which includes one or more symmetrical tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible and compressible. The outer side of each pad is connected to one or more straps having a first and corresponding second end. A fastener is attached to the first end of each strap and a corresponding second fastener attaches to the second end of each strap. The apparatus also includes a constricting device (such as a ratchet) located on or proximate to one pad sufficient to create a compression force through each strap when the first and corresponding second fasteners connect to one another. The corresponding method includes the steps of placing one or more pads proximate to the hips, affixing each pad to each strap, connecting both ends of the straps to each other and creating necessary compression.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: April 17, 2012
    Assignee: Embrace LLC
    Inventor: Stephen D. Lee
  • Publication number: 20110041839
    Abstract: A compression undergarment to relief the symptoms of menstrual cramping may comprise a first and second pad both capable of conforming to a female user's hips. Each pad is tapered having two part construction. Such construction may include a pliable exterior panel of resilient material and an interior panel made of compressible material. The second component of the apparatus is a compression undergarment having a first and corresponding second annular sleeve. Such compression undergarment includes a front side, back side, first leg portion and second leg portion, such that positioned above the first leg portion and second leg portion is a top portion which connects both leg portions. The compression undergarment also includes a first annular sleeve capable of receiving the first pad and the second annual sleeve capable of receiving the second pad. The third component is a compression band that fits around both pads and the compression undergarment.
    Type: Application
    Filed: October 6, 2010
    Publication date: February 24, 2011
    Applicant: EMBRACE, LLC
    Inventors: Stephen D. Lee, Glenn Akhavein, Robert Brady, Daniel Dugas
  • Publication number: 20110015708
    Abstract: An apparatus to relieve menstrual cramping includes one or more tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible. The outer side of each pad is connected to one or more straps having first and second ends. A fastener is attached to the first end of each strap and a corresponding second fastener attaches to the second end of each strap. The apparatus includes a variable compression drive located proximate to one pad to create a compression force through each strap when the first and corresponding second fasteners connect. The drive includes an outer drum shell, an inner rotator having an inner diameter that is treaded, a motor which communications with the inner rotator, and a threaded shaft which engages the inner diameter of the inner rotator. A tab attaches the threaded shaft to the strap.
    Type: Application
    Filed: June 28, 2010
    Publication date: January 20, 2011
    Applicant: EMBRACE, LLC
    Inventors: Stephen D. Lee, Glenn Akhavein, Robert Brady, Daniel Dugas
  • Publication number: 20090173340
    Abstract: An apparatus to relieve menstrual cramping which includes one or more symmetrical tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible and compressible. The outer side of each pad is connected to one or more straps having a first and corresponding second end. A fastener is attached to the first end of each strap and a corresponding second fastener attaches to the second end of each strap. The apparatus also includes a constricting device (such as a ratchet) located on or proximate to one pad sufficient to create a compression force through each strap when the first and corresponding second fasteners connect to one another. The corresponding method includes the steps of placing one or more pads proximate to the hips, affixing each pad to each strap, connecting both ends of the straps to each other and creating necessary compression.
    Type: Application
    Filed: March 16, 2009
    Publication date: July 9, 2009
    Applicant: EMBRACE LLC
    Inventor: Stephen D. Lee
  • Publication number: 20080289623
    Abstract: A therapeutic compression belt for alleviating menstrual cramps. In one embodiment the therapeutic compression belt includes a belt, a belt buckle, a left pad and a right pad, and a means to swivel the left pad and a means to swivel the right pad.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 27, 2008
    Inventor: Stephen D. Lee