US6094163A (Expired)
2004-02-11
MAINTENANCE FEE REMINDER MAILED
2004-07-26
FOR FAILURE TO PAY MAINTENANCE FEES
2004-09-21
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20040725
2018-01-23
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
