Daniel P. Koval

Person

  • Housatonic, MA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR PREPARING A SURFACE

    • Publication number 20160198923
    • Publication date Jul 14, 2016
    • WORKSAFE TECHNOLOGY INC.
    • Richard J. Stephens
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS AND METHOD FOR PREPARING A SURFACE

    • Publication number 20150208893
    • Publication date Jul 30, 2015
    • WORKSAFE TECHNOLOGY INC.
    • Richard J. Stephens
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...