Somebody in june 2007 after reviewing entire patent 774 requested the correction of

two words and it has been granted by USPTO .I believe this request was from DM

that reviewed entire patent claim long before they accepted for contingency aggreement.

it is PDF file not able to copy , so i typed the only page.

UNITED STATES PATENT ANDTRADEMARK Office of Admissions

CERTIFICATE OF CORRECTION

PATENT NO: 5,491,774

DATED FEBRUARY 13,1996

INVENTOR NORRIS ET AL

It is certified that error appears in the above identified patent and that said letters

Patent is hereby corrected as shown below;

Column 11 ,line 4 in claim 1 ,please delete said

Column 12 , line 46 ,in column 19 , please delete the word said.

Signed and sealed this twelfth day of june , 2007

Jon w .Dudas

Director of United State Patent and Trademark Office