1 EXHIBIT 10.8 [OPTICAL SYSTEMS, INC. LETTERHEAD] REVOCATION OF AGREEMENT I, Raymond Sery, the holder of put agreement for 200,000 shares of common voting stock of Optical Systems, Inc., dated 15th day of January, 1998, a copy of which is attached, do...Revocation of Agreement • April 13th, 1999 • Optical Systems Inc • Services-computer processing & data preparation
