Full name: BURCE A. MACDONALD
Address: 210 ROXBORO ROAD S.W., CALGARY AB T2S 0R1, Canada
Full name: WILLAIM E. PURVIS
Address: 331 PARKLAND WAY S.E., CALGARY AB T2J 4L1, Canada
Full name: RONALD A. LAROCQUE
Address: 98 FINCHAM AVENUE, MARKHAM ON L3P 4E1, Canada
1987-07-13 to 1988-09-13
HANKIN OZONE SYSTEMS LTD.
1987-12-10 to 1987-12-10
157031 CANADA LTD.
1988-09-13 to Present
157031 CANADA LTD.