Exhibit 4.2 AMENDMENT NO. 1 TO THE AMENDED AND RESTATED REDEEMABLE CLASS B WARRANT AGREEMENTWarrant Agreement • October 18th, 2002 • Hypertension Diagnostics Inc /Mn • Surgical & medical instruments & apparatus
Contract Type FiledOctober 18th, 2002 Company Industry
ARTICLE 1. APPOINTMENT OF WARRANT AGENT; ISSUANCE, FORM AND EXECUTION OF WARRANT CERTIFICATESClass a Warrant Agreement • October 18th, 2002 • Hypertension Diagnostics Inc /Mn • Surgical & medical instruments & apparatus • New York
Contract Type FiledOctober 18th, 2002 Company Industry Jurisdiction