Exhibit 4.2 AGREEMENT FOR SALE OF SHARES OF COMMON STOCK THIS SGREEMENT FOR SALE OF SHARES OF COMMON STOCK (hereinafter referred to as the "Agreement") is made and entered into this 23rd day of February, 2000, by and between Pollution Research and...Pollution Research & Control Corp /Ca/ • March 23rd, 2000 • Industrial instruments for measurement, display, and control • California
Company FiledMarch 23rd, 2000 Industry Jurisdiction