Douglas PETRO

Person

  • Needham, MA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID-PERMEABLE BRUSH ROLL FOR USE WITH CLEANERS INCLUDING ROBOTIC...

    • Publication number 20210204684
    • Publication date Jul 8, 2021
    • SHARKNINJA OPERATING LLC
    • Marian HEMAN-ACKAH
    • A46 - BRUSHWARE
  • Information Patent Application

    ROBOTIC CLEANER

    • Publication number 20200383547
    • Publication date Dec 10, 2020
    • SharkNinja Operating, LLC
    • Catriona C.A. SUTTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...