Mario A. Davenport

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning wand

    • Patent number D1076302
    • Issue date May 20, 2025
    • 3M Innovative Properties Company
    • Matthew D. Chaffee
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning tool

    • Patent number D864510
    • Issue date Oct 22, 2019
    • 3M Innovative Properties Company
    • Thomas C. Meier
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning tool

    • Patent number D862821
    • Issue date Oct 8, 2019
    • 3M Innovative Properties Company
    • Thomas C. Meier
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    Non-Scratch Abrasive Composite

    • Publication number 20230364743
    • Publication date Nov 16, 2023
    • 3M Innovative Properties Company
    • Kyle C. Bryson
    • B24 - GRINDING POLISHING