EXHIBIT 10.9A AMENDMENT NO. 1 TO EMPLOYMENT LETTER AGREEMENT This Amendment No. 1 to Employment Letter Agreement (this "Amendment") is made as of April 3, 1997 by and between Heartstream, Inc., a Delaware corporation (the "Company"), and Alan J. Levy,...Employment Letter Agreement • November 12th, 1997 • Heartstream Inc/De • Electromedical & electrotherapeutic apparatus • California
