Errata

   In the list of patents which expired on April 19, 1995, due to failure
to pay maintenance fees, in the OG of June 20, 1995, Patent Number
5,005,925, should not have appeared since the fee was timely paid.

   In the list of patents which expired on May 10, 1995, due to failure to
pay maintenance fees, in the OG of July 18, 1995, Patent Number
4,662,806, should not have appeared since the fee was timely paid.

   In the list of patents which expired on June 7, 1995, due to failure to
pay maintenance fees, in the OG of August 15, 1995, Patent Number
5,021,854, should not have appeared since the fee was timely paid.

   In the list of patents which expired on August 2, 1995, due to failure
to pay maintenance fees, in the OG of October 3, 1995, Patent Number
5,036,533, should not have appeared since the fee was timely paid.

   In the list of patents which expired on September 6, 1995, due to
failure to pay maintenance fees, in the OG of November 14, 1995, Patent
Number 4,690,862, should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 25, 1995, due to failure
to pay maintenance fees, in the OG of January 2, 1996, Patent Number
4,700,406, should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 1, 1995, due to failure
to pay maintenance fees, in the OG of January 9, 1996, Patent Number
4,702,732, should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 15, 1995, due to
failure to pay maintenance fees, in the OG of January 23, 1996, Patent
Number 4,705,494, should not have appeared since the fee was timely paid.

   In the list of patents which expired on July 9, 1997, due to failure to
pay maintenance fees, in the OG of September 16, 1997, Patent Number
5,224,303, should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 7, 1998, due to failure
to pay maintenance fees, in the OG of December 15, 1998, Patent Number
4,906,193, should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 6, 1999, due to failure
to pay maintenance fees, in the OG of March 16, 1999, Patent Number
5,378,360, should not have appeared since the fee was timely paid.

   In the list of patents which expired on February 3, 1999, due to failure
to pay maintenance fees, in the OG of April 13, 1999, Patent Number
5,385,210, should not have appeared since the fee was timely paid.

   In the list of patents which expired on February 3, 1999, due to failure
to pay maintenance fees, in the OG of April 13, 1999, Patent Number
5,385,271, should not have appeared since the fee was timely paid.

   In the list of patents which expired on February 14, 1999, due to
failure to pay maintenance fees, in the OG of April 27, 1999, Patent
Number 5,389,335, should not have appeared since the fee was timely paid.