Exhibit 99.1 PROTOCOL SYSTEMS, INC. NONQUALIFIED STOCK OPTION AGREEMENT To: Robert F. Adrion Date of Grant: August 6, 1999 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 • October 19th, 1999 • Protocol Systems Inc/New • Electromedical & electrotherapeutic apparatus
