Interpore International: The Irvine manufacturer of synthetic...

Interpore International: The Irvine manufacturer of synthetic bone graft materials posted net income of $259,000, or 4 cents a share, for the first quarter, 48% higher than the $175,000, or 2 cents a share, for the 1996 first quarter. Sales declined 6% to $4.7 million from $5 million.