Michael D. Roley

Person

  • Washington, IL, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVETRAIN SPACER

    • Publication number 20240392707
    • Publication date Nov 28, 2024
    • Caterpillar Inc.
    • Ram Prasanth ANJANEYULU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE VALVE WITH RAISED RING OR DIMPLE

    • Publication number 20220034243
    • Publication date Feb 3, 2022
    • Caterpillar Inc.
    • Jeffrey Clark Krieger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ENGINE HEAD ASSEMBLY WITH VALVE SEAT INSERT WITH STIFFNESS RELIEF C...

    • Publication number 20210180478
    • Publication date Jun 17, 2021
    • Caterpillar Inc.
    • Jeffrey Clark Krieger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE VALVE WITH RAISED RING OR DIMPLE

    • Publication number 20210180480
    • Publication date Jun 17, 2021
    • Caterpillar Inc.
    • Jeffrey Clark Krieger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR LUBRICATING VALVE ASSEMBLY OF ENGINE

    • Publication number 20160281550
    • Publication date Sep 29, 2016
    • Caterpillar Inc.
    • Douglas D. Erdman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES