Jose Ong Ching

Person

  • Manila, PH

Patents Applicationslast 30 patents

  • Information Patent Application

    Multiple energy inputs hydropower system

    • Publication number 20090152871
    • Publication date Jun 18, 2009
    • Jose Ong Ching
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...