Robert Mayes

Person

  • Hanover, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gutter broom

    • Patent number 12,029,312
    • Issue date Jul 9, 2024
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A46 - BRUSHWARE
  • Information Patent Grant

    System and method for efficient engine operation

    • Patent number 11,957,298
    • Issue date Apr 16, 2024
    • Old Dominion Brush Company
    • Britt R. Calloway
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Material collection system

    • Patent number 11,959,236
    • Issue date Apr 16, 2024
    • Old Dominion Brush Company
    • Britt R. Calloway
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Material collection system

    • Patent number 11,933,006
    • Issue date Mar 19, 2024
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gutter broom

    • Patent number 11,759,004
    • Issue date Sep 19, 2023
    • Old Dominion Brush Company
    • Britt R. Calloway
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Compact material collection system

    • Patent number 11,753,784
    • Issue date Sep 12, 2023
    • Old Dominion Brush Company
    • Britt R. Calloway
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Cable broom

    • Patent number 11,751,677
    • Issue date Sep 12, 2023
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A46 - BRUSHWARE
  • Information Patent Grant

    Gutter broom

    • Patent number 11,523,676
    • Issue date Dec 13, 2022
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A46 - BRUSHWARE
  • Information Patent Grant

    Cable broom

    • Patent number 11,399,623
    • Issue date Aug 2, 2022
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A46 - BRUSHWARE
  • Information Patent Grant

    Compact material collection system

    • Patent number 11,319,683
    • Issue date May 3, 2022
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    System and method for efficient engine operation

    • Patent number 11,035,089
    • Issue date Jun 15, 2021
    • Old Dominion Brush Company
    • Britt R. Calloway
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MATERIAL COLLECTION SYSTEM

    • Publication number 20240301639
    • Publication date Sep 12, 2024
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD FOR EFFICIENT ENGINE OPERATION

    • Publication number 20240225397
    • Publication date Jul 11, 2024
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR EFFICIENT ENGINE OPERATION

    • Publication number 20240130589
    • Publication date Apr 25, 2024
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MATERIAL COLLECTION SYSTEM

    • Publication number 20240102257
    • Publication date Mar 28, 2024
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    GUTTER BROOM

    • Publication number 20230309683
    • Publication date Oct 5, 2023
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • A46 - BRUSHWARE
  • Information Patent Application

    MATERIAL COLLECTION SYSTEM

    • Publication number 20230250600
    • Publication date Aug 10, 2023
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    GUTTER BROOM

    • Publication number 20230172350
    • Publication date Jun 8, 2023
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CABLE BROOM

    • Publication number 20220361660
    • Publication date Nov 17, 2022
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • A46 - BRUSHWARE
  • Information Patent Application

    COMPACT MATERIAL COLLECTION SYSTEM

    • Publication number 20220251792
    • Publication date Aug 11, 2022
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CABLE BROOM

    • Publication number 20220160120
    • Publication date May 26, 2022
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • A46 - BRUSHWARE
  • Information Patent Application

    GUTTER BROOM

    • Publication number 20220160118
    • Publication date May 26, 2022
    • Old Dominion Brush Company
    • Britt R. CALLOWAY
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Compact Material Collection System

    • Publication number 20220136190
    • Publication date May 5, 2022
    • Old Dominion Brush Company
    • Britt CALLOWAY
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...