JOINT FILING AGREEMENTJoint Filing Agreement • July 31st, 2002 • Walden Vc Ii L P • Telephone & telegraph apparatus
Contract Type FiledJuly 31st, 2002 Company IndustryWHEREAS, the statement on Schedule 13D to which this agreement is an exhibit (the “Joint Statement”) is being filed on behalf of two or more persons (collectively, the “Reporting Persons”); and