James G. Spencer

Person

  • Marion, IA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CARTRIDGE FILTER ASSEMBLY

    • Publication number 20140041576
    • Publication date Feb 13, 2014
    • FREUND-VECTOR CORPORATION
    • James A. Clark
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...