Donald E. Lewis Jr.

Person

  • Owasso, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gauge for pipe bending machine

    • Patent number 7,302,823
    • Issue date Dec 4, 2007
    • CRC-Evans Pipeline International, Inc.
    • Jimmie D. Jackson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automated pipe bending machine

    • Patent number 6,253,595
    • Issue date Jul 3, 2001
    • CRC-Evans Pipeline International, Inc.
    • Donald E. Lewis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...