TREA

G. Tsutomu Arai and Roger A. Hummel, Architects, (a Partnership)

Follow

Organization

  • Suttons Bay, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular building constructon
    • Patent number 3,964,216
    • Issue date Jun 22, 1976
    • G. Tsutomu Arai and Roger A. Hummel, Architects, (a Partnership)
    • Roger A. Hummel
    • E04 - BUILDING