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Patent Assignment Assignor Details
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Assignor Name : SLIVKA, BENJAMIN W.
Total Assignments: 18
Assignment: 1
Reel/Frame:006749/0588   Pages: 4
Recorded: 10/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
10/14/1993
2
STROUSS, CHARLES III
Exec Dt:
10/14/1993
3
QUINN, SCOTT D.
Exec Dt:
10/14/1993
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6453363
NONE
08140753
Correspondence name and address
MAURICE J. PIRIO
SEED AND BERRY
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:007043/0968   Pages: 3
Recorded: 06/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
06/20/1994
2
STROUSS, CHUCK
Exec Dt:
06/14/1994
Assignee
1
MICROSOFT CORPORTION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052-6399
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5493649
NONE
08263064
Correspondence name and address
SEED AND BERRY
MAURICE J. PIRIO
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 3
Reel/Frame:008009/0123   Pages: 4
Recorded: 06/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
06/20/1996
2
WEBBER, JEFFREY S.
Exec Dt:
06/19/1996
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6049671
NONE
08634390
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL LEIGH &
WHINSTON/MARK M. MEININGER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 4
Reel/Frame:011492/0438   Pages: 4
Recorded: 01/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
06/20/1996
2
WEBBER, JEFFREY S.
Exec Dt:
06/19/1996
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6256668
NONE
09169618
Correspondence name and address
SPARKMAN CAMPBELL LEIGH ET AL
GREGORY L. MAURER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 5
Reel/Frame:011968/0595   Pages: 4
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
06/20/1996
2
WEBBER, JEFFREY S.
Exec Dt:
06/19/1996
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7149789
US20010042112
09898702
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL LEIGH ET AL
GREGORY L. MAURER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 6
Reel/Frame:008032/0974   Pages: 5
Recorded: 07/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORDELL, JOHN P.
Exec Dt:
07/02/1996
2
SLIVKA, BENJAMIN W.
Exec Dt:
07/02/1996
3
FRANKLIN, CHRISTOPHER M.
Exec Dt:
07/02/1996
4
BLUME, ARTHUR E.
Exec Dt:
07/02/1996
5
SHYAM, BHARAT
Exec Dt:
07/02/1996
Assignee
1
MICROSOFT CORPORATION
BUILDING B
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5845084
NONE
08634407
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL, ET AL
MARK M. MEININGER, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 7
Reel/Frame:008441/0521   Pages: 6
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOPPOLU, SRINIVASA R.
Exec Dt:
04/03/1997
2
STONE, VICTOR
Exec Dt:
04/02/1997
3
SLIVKA, BENJAMIN W.
Exec Dt:
03/05/1997
4
EBBO, DAVID S.
Exec Dt:
04/02/1997
5
NAKAJIMA, SATOSHI
Exec Dt:
04/08/1997
6
GLASSE, CLARENCE
Exec Dt:
04/03/1997
7
WOLFE, RICHARD J.
Exec Dt:
04/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6460058
US20010020243
08761709
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL ET.AL.
STEPHEN A. WIGHT
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 8
Reel/Frame:008463/0621   Pages: 6
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
03/05/1997
2
MARTINEAU, TERESA ANNE
Exec Dt:
02/28/1997
3
BROWN, CHRISTOPHER RALPH
Exec Dt:
04/02/1997
4
PITT, GEORGE H.
Exec Dt:
04/02/1997
5
NAKAJIMA, SATOSHI
Exec Dt:
04/08/1997
6
RAMASUBRAMANIAN, SANKAR
Exec Dt:
04/02/1997
7
SHELDON, MIKE
Exec Dt:
04/02/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6061695
NONE
08761699
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL ET AL.
STEPHEN A. WIGHT
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 9
Reel/Frame:009920/0616   Pages: 3
Recorded: 04/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERI, SANJAY
Exec Dt:
06/10/1997
2
SLIVKA, BENJAMIN W.
Exec Dt:
06/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6141018
NONE
08815818
Correspondence name and address
BANNER & WITCOFF
PAMELA I. BANNERD, ESQ.
1001 G STREET N.W., 11TH FLOOR
WASHINGTON, D.C. 20001-4597
Assignment: 10
Reel/Frame:009921/0065   Pages: 3
Recorded: 04/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERI, SANJAY
Exec Dt:
06/10/1997
2
SLIVKA, BENJAMIN W.
Exec Dt:
06/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6141018
NONE
08815818
Correspondence name and address
SEED AND BERRY LLP
MAURICE J. PIRIO
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 11
Reel/Frame:009937/0654   Pages: 4
Recorded: 04/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERI, SANJAY
Exec Dt:
06/10/1997
2
SLIVKA, BENJAMIN W.
Exec Dt:
06/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6141018
NONE
08815818
Correspondence name and address
BANNER & WITCOFF
PAMELA I. BANNER, ESQ.
1001 G STREET, N.W., 11TH FLOOR
WASHINGTON, D.C. 20001-4597
Assignment: 12
Reel/Frame:010386/0140   Pages: 6
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARTHASARATHY, SRIVATSAN
Exec Dt:
05/23/1997
2
PARTOVI, HADI
Exec Dt:
06/03/1997
3
SLIVKA, BENJAMIN W.
Exec Dt:
06/03/1997
4
KINDEL, CHARLES E., JR.
Exec Dt:
06/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6347398
NONE
09436185
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL LEIGH ET AL
MARK L. BECKER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 13
Reel/Frame:012413/0178   Pages: 6
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARTHASARATHY, SRIVATSAN
Exec Dt:
05/23/1997
2
PARTOVI, HADI
Exec Dt:
06/03/1997
3
SLIVKA, BENJAMIN W.
Exec Dt:
06/03/1997
4
KINDEL, CHARLES E., JR.
Exec Dt:
06/03/1997
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6802061
NONE
10027209
Correspondence name and address
KLARQUIST SPARKMAN, LLP
GREGORY L. MAURER
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OREGON 97201-2988
Assignment: 14
Reel/Frame:024249/0165   Pages: 8
Recorded: 04/17/2010
Attorney Dkt #:50.P001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLIVKA, BENJAMIN W.
Exec Dt:
09/27/2007
2
GRAY, LOU
Exec Dt:
09/26/2007
3
LEBAN, ROY
Exec Dt:
09/26/2007
4
GREEN, NIGEL J.
Exec Dt:
09/26/2007
5
KERNS, DANIEL R.
Exec Dt:
09/26/2007
6
SMITH, NEIL
Exec Dt:
09/26/2007
7
WEARY, MICKELLE
Exec Dt:
09/26/2007
8
COOK, CRISTOPHER
Exec Dt:
09/26/2007
9
DODGE, CHERYL A.
Exec Dt:
10/17/2007
10
KORNFELD, RONALD A.
Exec Dt:
10/10/2007
Assignee
1
DREAMBOX LEARNING INC.
10900 NE 8TH STREET
SUITE 600
BELLEVUE, WASHINGTON 98004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10347148
US20080038708
11777998
Correspondence name and address
VANI MOODLEY,ESQ
548 MARKET STREET
ECM# 33955
SAN FRANCISCO, CA 94104
Assignment: 15
Reel/Frame:024249/0175   Pages: 5
Recorded: 04/17/2010
Attorney Dkt #:50.P002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERNS, DANIEL R.
Exec Dt:
09/24/2007
2
LEBAN, ROY
Exec Dt:
09/24/2007
3
SLIVKA, BENJAMIN W.
Exec Dt:
09/27/2007
4
GREEN, NIGEL J.
Exec Dt:
09/26/2007
5
WEARY, MICKELLE
Exec Dt:
09/26/2007
6
SEERY, JENNIFER
Exec Dt:
09/26/2007
Assignee
1
DREAMBOX LEARNING INC.
10900 NE 8TH STREET
SUITE 600
BELLEVUE, WASHINGTON 98004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080038705
11777984
Correspondence name and address
VANI MOODLEY,ESQ
548 MARKET STREET
ECM# 33955
SAN FRANCISCO, CA 94104
Assignment: 16
Reel/Frame:024251/0232   Pages: 8
Recorded: 04/19/2010
Attorney Dkt #:50.P004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, CRISTOPHER
Exec Dt:
01/21/2008
2
DODGE, CHERYL A.
Exec Dt:
01/27/2008
3
GRAY, LOU
Exec Dt:
01/21/2008
4
GREEN, NIGEL J.
Exec Dt:
01/24/2008
5
LEBAN, ROY
Exec Dt:
01/24/2008
6
SLIVKA, BENJAMIN W.
Exec Dt:
01/23/2008
7
WEARY, MICKELLE
Exec Dt:
01/24/2008
Assignee
1
DREAMBOX LEARNING INC.
10900 NE 8TH STREET
SUITE 600
BELLEVUE, WASHINGTON 98004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080166686
11969874
Correspondence name and address
VANI MOODLEY,ESQ
548 MARKET STREET
ECM# 33955
SAN FRANCISCO, CA 94104
Assignment: 17
Reel/Frame:021571/0040   Pages: 6
Recorded: 09/23/2008
Attorney Dkt #:50.P005 ASSIGNMT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, LOU
Exec Dt:
09/16/2008
2
GREEN, NIGEL J.
Exec Dt:
09/16/2008
3
KERNS, DANIEL R.
Exec Dt:
09/16/2008
4
LEBAN, ROY
Exec Dt:
09/16/2008
5
LEWIS, REBECCA M.
Exec Dt:
09/16/2008
6
SLIVKA, BENJAMIN W.
Exec Dt:
09/16/2008
7
WEARY, MICKELLE
Exec Dt:
09/16/2008
Assignee
1
DREAMBOX LEARNING INC.
10900 NE 8TH STREET
SUITE 600
BELLEVUE, WASHINGTON 98004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090325140
12165648
Correspondence name and address
HAHN AND MOODLEY LLP
P.O. BOX 52050
MINNEAPOLIS, MN 55402
Assignment: 18
Reel/Frame:024256/0117   Pages: 19
Recorded: 04/19/2010
Attorney Dkt #:50.P006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEARY, MICKELLE
Exec Dt:
02/01/2010
2
LEWIS, REBECCA M.
Exec Dt:
02/01/2010
3
KOCH, LAURA
Exec Dt:
02/01/2010
4
SEERY, JENNIFER A.
Exec Dt:
02/24/2010
5
FOSNOT, CATHERINE T.
Exec Dt:
02/17/2010
6
HAMMERLY, AJA M.
Exec Dt:
02/01/2010
7
SMITH, NEIL
Exec Dt:
02/01/2010
8
GREEN, NIGEL J.
Exec Dt:
02/01/2010
9
LEBAN, ROY
Exec Dt:
03/01/2010
10
MARINOV, SLAVI MARINOV
Exec Dt:
03/02/2010
11
MIHOV, VALENTIN
Exec Dt:
03/02/2010
12
FRANKLIN, CHRISTOPHER M.
Exec Dt:
02/16/2010
13
COOK, CRISTOPHER
Exec Dt:
02/17/2010
14
BRUTZMAN, NATHAN
Exec Dt:
02/28/2010
15
GRAY, LOU
Exec Dt:
02/01/2010
16
SLIVKA, BENJAMIN W.
Exec Dt:
02/02/2010
17
PASQUALIS, LORENZO
Exec Dt:
02/01/2010
18
KERNS, DANIEL R.
Exec Dt:
02/01/2010
19
BOROWICK, TAMI CARYL
Exec Dt:
02/15/2010
20
CURSOE, KEN
Exec Dt:
03/05/2010
21
KORNFELD, RONALD A.
Exec Dt:
03/04/2010
22
DANIELS, SARAH
Exec Dt:
02/01/2010
Assignee
1
DREAMBOX LEARNING INC.
10900 NE 8TH STREET
SUITE 600
BELLEVUE, WASHINGTON 98004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100209896
12691884
Correspondence name and address
VANI MOODLEY,ESQ
548 MARKET STREET
ECM# 33955
SAN FRANCISCO, CA 94104

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