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Patent Assignment Abstract of Title
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Total Assignments: 12
Patent #:
Issue Dt:
12/24/1991
Application #:
07542573
Filing Dt:
06/22/1990
Inventor:
DOUGLAS B. BUTLER
Title:
TRENCH CAPACITOR FOR LARGE SCALE INTEGRATED MEMORY
Assignment: 1
Reel/Frame:
005345/0818Recorded: 06/22/1990Pages: 4
Conveyance:
ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignor:
Exec Dt:
06/21/1990
Assignees:
Correspondent:
COOK, EGAN, MC FARRON & MANZO, LTD.
135 SOUTH LA SALLE ST., STE. 4100
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
006581/0001Recorded: 05/10/1993Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/1991
Assignee:
1850 RAMTRON DRIVE
COLORADO SPRINGS, COLORADO 80921
Correspondent:
COOK, EGAN, MCFARRON & MANZO, LTD.
EDWARD D. MANZO, ESQ.
135 SOUTH LASALLE STREET, SUITE 4100
CHICAGO, ILLINOIS 60603
Assignment: 3
Reel/Frame:
006554/0575Recorded: 05/28/1993Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/23/1993
Assignee:
1580 YAMAMOTO TATEYAMA-SHI
CHIBA, JAPAN
Correspondent:
EDWARD D. MANZO, ESQ.
COOK, EGAN, MCFARRON & MANZO, LTD.
135 SOUTH LASALLE STREET
SUITE 4100
CHICAGO, ILLINOIS 60603
Assignment: 4
Reel/Frame:
006721/0286Recorded: 10/12/1993Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/1993
Assignees:
1125 FIFTEENTH STREET, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20005
THREE PARK CENTRAL, SUITE 1000
1515 ARAPAHOE STREET
DENVER, COLORADO 80202
Correspondent:
JOHN C. COE, ESQ.
THREE PARK CENTRAL, SUITE 1000
1515 ARAPAHOE STREET
DENVER, CO 80202
Assignment: 5
Reel/Frame:
007648/0966Recorded: 09/29/1995Pages: 6
Conveyance:
RELEASE/TERMINATION OF SECURITY INTEREST
Assignors:
Exec Dt:
07/02/1993
Exec Dt:
09/01/1995
Assignee:
1850 RAMTRON DRIVE
COLORADO SPRINGS, COLORADO 80921
Correspondent:
JEFFREY J. KANNE, ESQ.
COUNTS & KANNE
1125 FIFTEENTH STREET, N.W.
SUITE 444
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:
007374/0032Recorded: 03/03/1995Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/02/1995
Assignee:
1125 FIFTEENTH STREET, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20005
Correspondent:
JEFFREY J. KANNE, ESQ.
1125 FIFTEENTH STREET, N.W.
SUITE 444
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:
007662/0353Recorded: 09/29/1995Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/31/1995
Assignee:
1125 FIFTEENTH STREET, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20005
Correspondent:
JEFFREY J. KANNE, ESQ.
1125 FIFTEENTH STREET, N.W.
SUITE 444
WASHINGTON, D.C. 20005
Assignment: 8
Reel/Frame:
012653/0747Recorded: 04/12/2002Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/28/2002
Assignee:
ST. MARTIN STRASSE 53
D-81541 MUNICH, GERMANY
Correspondent:
INFINEON TECHNOLOGIES AG
KLAUS FLEISCHMANN
ST. MARTIN STRASSE 53
D-81541 MUNICH, GERMANY
Assignment: 9
Reel/Frame:
014468/0248Recorded: 03/29/2004Pages: 17
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/26/2004
Assignee:
1850 RAMTRON DRIVE
COLORADO SPRINGS, COLORADO 80921
Correspondent:
HOGAN & HARTSON LLP
CAROL W. BURTON
1200 17TH STREET, STE. 1500
ONE TABOR CENTER
DENVER, CO 80202
Assignment: 10
Reel/Frame:
014491/0364Recorded: 04/05/2004Pages: 11
Conveyance:
AMENDMENT TO SECURITY AGREEMENT AND AMENDMENT TO CERTAIN IP
Assignor:
Exec Dt:
03/30/2004
Assignee:
1850 RAMTRON DRIVE
COLORADO SPRINGS, COLORADO 80921
Correspondent:
HOGAN & HARTSON LLP
CAROL W. BURTON
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 11
Reel/Frame:
014662/0505Recorded: 05/24/2004Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/13/2004
Exec Dt:
04/13/2004
Assignee:
171 MAIN STREET #271
LOS ALTOS, CALIFORNIA 94022
Correspondent:
TOWNSEND AND TOWNSEND AND CREW LLP
PATRICK R. JEWIK
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 12
Reel/Frame:
025715/0378Recorded: 01/28/2011Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/07/2010
Assignee:
2711 CENTERVILLE RD.
SUITE 400
WILMINGTON, DELAWARE 19808
Correspondent:
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606

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