Robert F. Chapman

Person

  • Troy, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hemming head device and method

    • Patent number 9,352,376
    • Issue date May 31, 2016
    • Comau S.p.A.
    • Joseph P. Cyrek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Demountable urethane caster wheel tire

    • Patent number 4,783,880
    • Issue date Nov 15, 1988
    • Eagle Boring, Inc.
    • Howard H. Chapman
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEMMING HEAD DEVICE AND METHOD

    • Publication number 20120297854
    • Publication date Nov 29, 2012
    • COMAU, INC.
    • Joseph P. Cyrek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...