US4575924A (Expired)
1984-07-02
ASSIGNMENT
Owner Name TEXAS INSTRUMENTS INCORPORATED 13500 NORTH CENTRAL
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:REED, MARK A.;BATE, ROBERT T.;REEL/FRAME:004281/0420
Effective DATE 19840629
1989-06-26
+FEE PAYMENT
Year of Fee Payment 4
1993-06-21
+FEE PAYMENT
Year of Fee Payment 8
1998-02-12
MAINTENANCE FEE REMINDER MAILED
1998-03-15
-LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
1998-05-26
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 19980318