M. Karin JOHANSSON

Person

  • Saline, MI, US

Patents Applicationslast 30 patents

  • Information Patent Application

    WASTEWATER TANK STORAGE TREATMENT

    • Publication number 20110192428
    • Publication date Aug 11, 2011
    • THETFORD CORPORATION
    • Mary R. BURROWS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WASTEWATER TANK STORAGE TREATMENT

    • Publication number 20090175758
    • Publication date Jul 9, 2009
    • THETFORD CORPORATION
    • Mary R. BURROWS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE