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Patent Assignment Assignor Details
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Assignor Name : ZWEIGHAFT, JAMES
Total Assignments: 31
Assignment: 1
Reel/Frame:004119/0726   Pages: 2
Recorded: 04/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/22/1982
2
Exec Dt:
12/22/1982
Assignee
1
2270 S. 88TH ST.
A CORP. OF DE.
LOUISVILLE, COLORADO 80028
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06454227
Correspondence name and address
STORAGE TECHNOLOGY CORP.
2270 S. 88TH ST.
LOUISVILLE, CO. 80028
Assignment: 2
Reel/Frame:004881/0139   Pages: 3
Recorded: 03/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/07/1988
Assignee
1
2270 SOUTH 88TH STREET
LOUISVILLE, COLORADO 80028
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07166262
Correspondence name and address
JAMES M. GRAZIANO
DORR, CARSON, SLOAN & PETERSON
3010 E. 6TH AVENUE
DENVER, CO 80206
Assignment: 3
Reel/Frame:005507/0828   Pages: 2
Recorded: 11/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/08/1990
Assignee
1
1745 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07611102
Correspondence name and address
H. WARREN BURNAM, JR.
GRIFFIN, BRANIGAN & BUTLER
P.O. BOX 2326
ARLINGTON, VA 22003
Assignment: 4
Reel/Frame:005548/0041   Pages: 3
Recorded: 12/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/04/1990
Assignee
1
1745 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07433977
Correspondence name and address
H. WARREN BURNAM, JR.
GRIFFIN, BRANIGAN & BUTLER
P.O. BOX 2326
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005670/0982   Pages: 3
Recorded: 04/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/18/1991
Assignee
1
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07434008
Correspondence name and address
H. WARREN BURNAM, JR.
GRIFFIN, BRANIGAN & BUTLER
P.O. BOX 2326
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:006870/0229   Pages: 3
Recorded: 01/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/14/1993
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301-2603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08150727
Correspondence name and address
H. WARREN BURNAM, JR., ESQUIRE
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:007393/0155   Pages: 3
Recorded: 02/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/1995
2
Exec Dt:
02/07/1995
Assignee
1
1685 38TH STREET BOULDER, COLORADO 80301
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08337620
Correspondence name and address
H. WARREN BURNAM, JR.
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA. 22201
Assignment: 8
Reel/Frame:007610/0150   Pages: 4
Recorded: 08/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1995
2
Exec Dt:
08/10/1995
3
Exec Dt:
08/10/1995
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08469865
Correspondence name and address
H. WARREN BURNAM, JR., ESQUIRE
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:007653/0720   Pages: 4
Recorded: 09/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/05/1995
2
Exec Dt:
09/05/1995
3
Exec Dt:
09/05/1995
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08483521
Correspondence name and address
H. WARREN BURNAM, JR., ESQ.
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:008760/0922   Pages: 3
Recorded: 09/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/16/1997
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08826055
Correspondence name and address
NIXON & VANDERHYE P.C.
H. WARREN BURNAM, JR.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:008774/0883   Pages: 3
Recorded: 10/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/16/1997
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08825025
Correspondence name and address
NIXON & VANDERHYE P.C.
H. WARREN BURNAM, JR.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 12
Reel/Frame:009587/0036   Pages: 3
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/03/1998
Assignee
1
1685 38TH STREET
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09140340
Correspondence name and address
NIXON & VANDERHYE P.C.
H. WARREN BURNAM, JR.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 13
Reel/Frame:009921/0973   Pages: 4
Recorded: 04/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/12/1999
Assignee
1
5665 AIRPORT BLVD., SUITE 105
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09293585
Correspondence name and address
DUFT, GRAZIANO & FOREST, P.C.
JAMES M. GRAZIANO
1790-30TH STREET, SUITE 140
BOULDER, CO 80301-1018
Assignment: 14
Reel/Frame:010167/0692   Pages: 6
Recorded: 08/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/1999
2
Exec Dt:
08/07/1999
Assignee
1
5665 AIRPORT BLVD., #105
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09370977
Correspondence name and address
DUFT, GRAZIANO & FOREST, P.C.
TRAVIS C. STEPHENSON
1790 - 30TH STREET
SUITE 140
BOULDER, CO 80301-1018
Domestic representative
TRAVIS C. STEPHENSON
DUFT, GRAZIANO & FOREST, P.C.
1790 - 30TH STREET, SUITE 140
BOULDER, CO 80301-1018
Assignment: 15
Reel/Frame:010694/0891   Pages: 4
Recorded: 04/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/27/2000
Assignee
1
SUITE 105
5665 AIRPORT BLVD.
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09542150
Correspondence name and address
DUFT, GRAZIANO & FOREST, P.C.
JAMES M. GRAZIANO
1790 30TH STREET
SUITE 140
BOULDER, CO 80301-1018
Assignment: 16
Reel/Frame:011096/0001   Pages: 3
Recorded: 09/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/06/2000
Assignee
1
5665 AIRPORT BOULEVARD, SUITE 105
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09659362
Correspondence name and address
DUFT, GRAZIANO & FOREST, P.C.
TRAVIS C. STEPHENSON
P.O. BOX 270930
LOUISVILLE, CO 80027
Domestic representative
DUFT, GRAZIANO & FOREST, P.C.
TRAVIS C. STEPHENSON
P.O. BOX 270930
LOUISVILLE, CO 80027-5015
Assignment: 17
Reel/Frame:011857/0276   Pages: 5
Recorded: 05/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2001
2
Exec Dt:
05/10/2001
3
Exec Dt:
05/10/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09854729
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, COLORADO 80027
Assignment: 18
Reel/Frame:011895/0145   Pages: 4
Recorded: 06/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
05/29/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09876705
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027
Assignment: 19
Reel/Frame:012596/0867   Pages: 5
Recorded: 02/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
01/31/2002
3
Exec Dt:
01/31/2002
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10072290
Correspondence name and address
PATTON BOGGS LLP
PHYLLIS K. WOOD
P.O. BOX 270930
LOUISVILLE, CO 80027
Assignment: 20
Reel/Frame:011954/0545   Pages: 5
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
05/07/2001
3
Exec Dt:
06/05/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09885899
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027
Domestic representative
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027-5015
Assignment: 21
Reel/Frame:011936/0283   Pages: 4
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2001
2
Exec Dt:
06/14/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09885660
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027
Domestic representative
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027-5015
Assignment: 22
Reel/Frame:012370/0147   Pages: 4
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2001
2
Exec Dt:
10/19/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10011928
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027
Assignment: 23
Reel/Frame:015836/0356   Pages: 5
Recorded: 05/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2001
2
Exec Dt:
10/23/2001
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10497294
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
1660 LINCOLN STREET
SUITE 2050
DENVER, CO 80264
Assignment: 24
Reel/Frame:012572/0541   Pages: 2
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2001
2
Exec Dt:
12/20/2001
3
Exec Dt:
12/04/2001
Assignees
1
8-8-2 KOKURYO-CHO
CHOFU-SHI, TOKYO, JAPAN
2
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09970044
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER & CHICK
LEONARD HOLTZ
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 25
Reel/Frame:012842/0817   Pages: 3
Recorded: 04/25/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 012572 FRAME 0541 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
12/20/2001
2
Exec Dt:
12/20/2001
3
Exec Dt:
12/04/2001
Assignees
1
8-8-2, KOKURYO-CHO, CHOFU-SHI
TOKYO, JAPAN
2
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09970044
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL
LEONARD HOLTZ
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 26
Reel/Frame:012528/0500   Pages: 4
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2002
2
Exec Dt:
01/14/2002
Assignee
1
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10051587
Correspondence name and address
PATTON BOGGS LLP
PHYLLIS K. WOOD
P.O. BOX 270930
LOUISVILLE, CO 80027-5015
Assignment: 27
Reel/Frame:012743/0784   Pages: 3
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2002
2
Exec Dt:
03/05/2002
3
Exec Dt:
02/15/2002
4
Exec Dt:
02/15/2002
Assignees
1
8-8-2, KOKURYO-CHO
CHOFU-SHI, TOKYO, JAPAN
2
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10032373
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER & ET AL
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 28
Reel/Frame:012965/0393   Pages: 3
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2002
2
Exec Dt:
05/30/2002
Assignee
1
3122 STERLING CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10159840
Correspondence name and address
JAMES M.GRAZIANO
P.O. BOX 270930
LOUISVILLE, CO 80027
Assignment: 29
Reel/Frame:014778/0690   Pages: 3
Recorded: 06/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2002
2
Exec Dt:
12/09/2002
3
Exec Dt:
12/09/2002
Assignee
1
501 SYCAMORE DRIVE
MILPITAS, CALIFORNIA 95035-7435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10313507
Correspondence name and address
PATTON BOGGS LLP
JAMES M. GRAZIANO
1660 LINCOLN STREET
SUITE 2050
DENVER, CO 80264
Assignment: 30
Reel/Frame:015382/0466   Pages: 2
Recorded: 11/16/2004
Attorney Dkt #:249212029700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/21/2004
Assignee
1
1650 TECHNOLOGY DRIVE, SUITE 800
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10861220
Correspondence name and address
MORRISON & FOERSTER LLP
CHRISTOPHER B. EIDE
755 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 31
Reel/Frame:016897/0121   Pages: 2
Recorded: 10/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/12/2005
Assignee
1
1650 TECHNOLOGY DRIVE, SUITE 800
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11226809
Correspondence name and address
ERNEST ELLENBERGER
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94304-1018

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