April 26, 1990GR L 43277; (April, 1990)G.R. No. L-43277 SECOND DIVISION G.R. No. L-43277; April 26, 1990 STANDARD MINERAL PRODUCTS, INC., petitioner, vs. THE HON. COURT OF APPEALS, RUFINO DEEUNHONG, PAZ SUMULONG-TANJUATCO […]