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.