EXHIBIT 99.1 PROTOCOL SYSTEMS, INC. NONQUALIFIED STOCK OPTION AGREEMENT TO: David F. Bolender Date of Grant: March 6, 1998 We are pleased to inform you that you have been selected by the Board of Directors (the "Board") of Protocol Systems, Inc. (the...Nonqualified Stock Option Agreement • August 13th, 1998 • Protocol Systems Inc/New • Electromedical & electrotherapeutic apparatus
