US6670920B1 (Expired)
2003-04-10
ASSIGNMENT
Owner Name BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INT
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HERRICK, DAVID L.;REEL/FRAME:013573/0231
Effective DATE 20021031
2007-07-02
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2011-06-30
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2015-08-07
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2015-12-30
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2016-01-25
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
2016-02-16
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20151230