Errata
   
   In the list of patents which expired on December 7, 1994, due to
failure to pay maintenance fees, in the OG of February 14, 1995, Patent
Number Re. 34,194 should not have appeared since the fee was timely paid.
   
   In the list of patents which expired on April 21, 1996, due to failure
to pay maintenance fees, in the OG of July 2, 1996, Patent Number
5,107,385 should not have appeared since the fee was timely paid.