US6338457B1 (Expired)
2000-12-12
ASSIGNMENT
Owner Name NAVY, THE UNITED STATES OF AMERICA AS REPRESENTED
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HILLIARD, DONALD P.;REEL/FRAME:011416/0176
Effective DATE 20001209
2005-05-05
PAYMENT
Year of Fee Payment 4
2009-07-27
MAINTENANCE FEE REMINDER MAILED
2010-01-15
FOR FAILURE TO PAY MAINTENANCE FEES
2010-02-15
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
2010-03-09
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20100115
