Helmut Jahn
Architects at Wacker Dr, Chicago, IL

License number
Colorado 301452
Issued Date
Oct 17, 1975
Renew Date
Aug 1, 2001
Expiration Date
Jul 31, 2003
Type
Architect
Address
Address
35 E Wacker Dr, Chicago, IL 60601

Professional information

Helmut Jahn Photo 1

Seat

US Patent:
D448189, Sep 25, 2001
Filed:
Mar 31, 1999
Appl. No.:
D/102751
Inventors:
Helmut Jahn - Chicago IL
Assignee:
Akaba S.A.
International Classification:
0601
US Classification:
D 6374