TREA

John A. Steen

Follow

Person

  • Zionsville, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Steerable stylet
    • Patent number 6,652,491
    • Issue date Nov 25, 2003
    • Catheter Research, Inc.
    • Gregory L. Walker
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Steerable variable stiffness device
    • Patent number 5,531,685
    • Issue date Jul 2, 1996
    • Catheter Research, Inc.
    • Chad G. Hemmer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE