TREA

James R. Shifflett, Jr.

Follow

Person

  • Elkton, VA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clamp ring with pre-heater
    • Patent number 7,290,427
    • Issue date Nov 6, 2007
    • James R. Shifflett, Jr.
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...