Roger A. Hummel

Follow

Person

Suttons Bay, MI, US

People

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