Patents by Inventor Chun To Chow

Chun To Chow 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: 10689606
    Abstract: Method and apparatus for three dimensional printing/bio-printing is disclosed. The apparatus includes a chamber further comprising a housing, an air supply unit, a heating and cooling unit, a humidifier, printing heads, gas removal unit and inlets. The housing further includes a printing platform coated with an antibacterial material and a UV lamp and an ozone generator, configured to turn on before printing the three dimensional prints on the printing platform, in order to sterilize the housing. A positive pressure in the chamber is increased by the air supply unit and the gas removal unit. External gases are passed and adjusted into the chamber by inlets. The humidity and temperature in the chamber are adjusted by the humidifier and the heating and cooling unit. The printing heads dispense biomaterial on the printing platform to create a three dimensional print.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: June 23, 2020
    Inventor: Chun To Chow
  • Publication number: 20190177676
    Abstract: Method and apparatus for three dimensional printing/bio-printing is disclosed. The apparatus includes a chamber further comprising a housing, an air supply unit, a heating and cooling unit, a humidifier, printing heads, gas removal unit and inlets. The housing further includes a printing platform coated with an antibacterial material and a UV lamp and an ozone generator, configured to turn on before printing the three dimensional prints on the printing platform, in order to sterilize the housing. A positive pressure in the chamber is increased by the air supply unit and the gas removal unit. External gases are passed and adjusted into the chamber by inlets. The humidity and temperature in the chamber are adjusted by the humidifier and the heating and cooling unit. The printing heads dispense biomaterial on the printing platform to create a three dimensional print.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventor: Chun To Chow