INSURANCE FIRM AS PIEZO &lt;PEPI.O> PREFERRED STAKE
  Corporate Life Insurance Co, a West
  Chester, Pa., insurance firm, told the Securities and Exchange
  Commission it has acquired 44,600 shares of preferred stock in
  Piezo Electric Products Inc, or 10.8 pct of the total.
      Corporate insurance said it bought the cumulative
  convertible preferred stock stake for 199,690 dlrs for
  investment purposes.
  

