David Do

Person

  • Milpitas, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for showerhead cleaning

    • Patent number 8,714,166
    • Issue date May 6, 2014
    • Quantum Global Technologies, LLC
    • Joseph F. Sommers
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method and apparatus for showerhead cleaning

    • Patent number 8,372,211
    • Issue date Feb 12, 2013
    • Quantum Global Technologies, LLC
    • Joseph F. Sommers
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents