Exhibit 10.20 August 1, 2003 CONFIDENTIAL John E. Isselmann, Jr. 9320 SW Panorama Place Portland, Oregon 97225 Re: Resignation and Separation Agreement Dear Jack: As we have discussed, you have resigned your employment with Electro Scientific...Resignation and Separation Agreement • September 12th, 2003 • Electro Scientific Industries Inc • Miscellaneous electrical machinery, equipment & supplies • Oregon
