Patents by Inventor Steve Sheng

Steve Sheng 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: 20200222296
    Abstract: According to one embodiment of the invention, there is a method for the utilization of adenosine 5?-triphosphate (will be called ATP in the context) in the formulation of a topical skin care composition. The method includes the step of topical delivery methods of adenosine triphosphate (ATP) that is used to feed exogenous mitochondria in the skin cell to turn on this molecular battery. Thus the skin cells activated/stimulated to generate even more energy.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventors: Steve Sheng Lee, Francis Wong
  • Patent number: 5025952
    Abstract: There is disclosed herein several gas resupply valves for replenishment of lost gas in gas lasers in general and argon ion lasers in particular. The first embodiment uses a valve which controls flow of gas into a metering volume. The metering volume has an aperture therein which is microscopically small and which has a diffusion constant for gas moving through the aperture which is less than the time the valve is held open. The second embodiment uses the same general structure, but separates the soft sealing member of the valve from the solenoid core which moves to open and close the valve. The soft sealing member is attached to the valve body and supported above a valve seat surrounding the opening of the metering volume. The third embodiment uses a thin diaphragm which overlies a flat surface of the valve body in which are formed an input port and an output port. A solenoid applies pressure against the diaphragm to cause it to flatten against the flat surface thereby sealing the valve.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: June 25, 1991
    Assignee: Spectra-Physics, Inc.
    Inventors: Lee Carlson, Mike Green, Mike Miller, Rudy Nissen, Steve Sheng
  • Patent number: 4846440
    Abstract: There is disclosed herein several gas resupply valves for replenishment of lost gas in gas lasers in general and argon ion lasers in particular. The first embodiment uses a valve which controls flow of gas into a metering volume. The metering volume has an aperture therein which is microscopically small and which has a diffusion constant for gas moving through the aperture which is less than the time the valve is held open. The second embodiment uses the same general structure, but separates the soft sealing member of the valve from the solenoid core which moves to open and close the valve. The soft sealing member is attached to the valve body and supported above a valve seat surrounding the opening of the metering volume. The third embodiment uses a thin diaphragm which overlies a flat surface of the valve body in which are formed an input port and an output port. A solenoid applies pressure against the diaphragm to cause it to flatten against the flat surface thereby sealing the valve.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: July 11, 1989
    Assignee: Spectra Physics
    Inventors: Lee Carlson, Mike Green, Mike Miller, Rudy Nissen, Steve Sheng
  • Patent number: 4815100
    Abstract: There is disclosed herein several gas resupply valves for replenishment of lost gas in gas lasers in general and argon ion lasers in particular. The first embodiment uses a valve which controls flow of gas into a metering volume. The metering volume has an aperture therein which is microscopically small and which has a diffusion constant for gas moving through the aperture which is less than the time the valve is held open. The second embodiment uses the same general structure, but separates the soft sealing member of the valve from the solenoid core which moves to open and close the valve. The soft sealing member is attached to the valve body and supported above a valve seat surrounding the opening of the metering volume. The third embodiment uses a thin diaphragm which overlies a flat surface of the valve body in which are formed an input port and an output port. A solenoid applies pressure against the diaphragm to cause it to flatten against the flat surface thereby sealing the valve.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: March 21, 1989
    Assignee: Spectra Physics
    Inventors: Lee Carlson, Mike Green, Mike Miller, Rudy Nissen, Steve Sheng