MOBEX SAYS ABOUT 87 PCT OF GRANT <GTX> TENDERED Mobex Corp said 2,088,461 Grant Industries Inc common shares, about 87 pct of the 2.4 mln outstanding, have been tendered in response to Mobex's offer. The company said its offer of 7.75 dlrs a share for the stock has been extended to 2000 EST March 23 from 2400 March 17.