EXHIBIT 7.1 JOINT FILING AGREEMENT This Joint Filing Agreement, dated as of February 9, 2007, is by and between Matthew Balk, an individual, and Sherbrooke Partners, LLC, a Delaware limited liability company (together, the "Joint Filers"). Each of the...Joint Filing Agreement • February 9th, 2007 • Sherbrooke Partners, LLC • Electromedical & electrotherapeutic apparatus
This Joint Filing Agreement, dated as of February 9, 2007, is by and between Matthew Balk, an individual, and Sherbrooke Partners, LLC, a Delaware limited liability company (together, the "Joint Filers").
