US6422506B1 (Expired)
2000-11-20
ASSIGNMENT
Owner Name NAVY, UNITED STATES OF AMERICA, AS REPRESENTED BY
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COLBY, CHRISTOPHER J.;REEL/FRAME:011291/0112
Effective DATE 20000928
2006-01-05
PAYMENT
Year of Fee Payment 4
2010-03-01
MAINTENANCE FEE REMINDER MAILED
2010-07-23
FOR FAILURE TO PAY MAINTENANCE FEES
2010-08-23
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
2010-09-14
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20100723
