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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SZCZYPINSKI, DAVID KAZMIERZ
Total Assignments: 10
Assignment: 1
Reel/Frame:025468/0686   Pages: 5
Recorded: 12/08/2010
Attorney Dkt #:9499.017.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/18/2010
Assignee
1
1209 ORANGE STREET
THE CORPORATION TRUST CENTER
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12907877
Correspondence name and address
ANDREW Z. WEAVER
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:030304/0867   Pages: 4
Recorded: 04/29/2013
Attorney Dkt #:9499.017.CNUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/18/2010
Assignee
1
1209 ORANGE STREET
THE CORPORATION TRUST CENTER
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13776514
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
53RD FLOOR
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:031426/0012   Pages: 7
Recorded: 10/17/2013
Attorney Dkt #:42783-3959
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2011
2
Exec Dt:
02/04/2011
3
Exec Dt:
02/04/2011
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14056250
Correspondence name and address
RIDOUT & MAYBEE LLP
225 KING STREET WEST
10TH FLOOR
TORONTO, M5V 3M2 CANADA
Assignment: 4
Reel/Frame:026325/0176   Pages: 8
Recorded: 05/23/2011
Attorney Dkt #:8085.288.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2011
2
Exec Dt:
05/19/2011
3
Exec Dt:
05/18/2011
4
Exec Dt:
05/19/2011
Assignee
1
1209 ORANGE STREET
THE CORPORATION TRUST CENTER
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13041026
Correspondence name and address
ANDREW Z. WEAVER
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:027289/0461   Pages: 5
Recorded: 11/29/2011
Attorney Dkt #:20197/36200-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2011
2
Exec Dt:
10/12/2011
Assignee
1
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13276954
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:028574/0109   Pages: 7
Recorded: 07/18/2012
Attorney Dkt #:41105-US-PAT (85320)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2012
2
Exec Dt:
06/27/2012
3
Exec Dt:
06/27/2012
Assignee
1
THE CORPORATION TRUST CENTER
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13439924
Correspondence name and address
CHRISTOPHER F. REGAN
255 S. ORANGE AVE.
STE. 1401
ORLANDO, FL 32801
Assignment: 7
Reel/Frame:029254/0096   Pages: 7
Recorded: 11/07/2012
Attorney Dkt #:05200204-332US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2012
2
Exec Dt:
10/10/2012
3
Exec Dt:
10/30/2012
Assignee
1
THE CORPORATION TRUST CENTER
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13648476
Correspondence name and address
NORTON ROSE CANADA LLP- RIM
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 8
Reel/Frame:042489/0721   Pages: 8
Recorded: 05/24/2017
Attorney Dkt #:401907-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2017
2
Exec Dt:
05/22/2017
3
Exec Dt:
05/24/2017
Assignee
1
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15603369
Correspondence name and address
MICROSOFT
ONE MICROSOFT WAY
REDMOND, WA 98052
Assignment: 9
Reel/Frame:042864/0043   Pages: 8
Recorded: 06/29/2017
Attorney Dkt #:400746-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2017
2
Exec Dt:
06/27/2017
3
Exec Dt:
06/28/2017
Assignee
1
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15620661
Correspondence name and address
RAY QUINNEY & NEBEKER - MICROSOFT
36 SOUTH STATE STREET
SUITE 1400
SALT LAKE CITY, UT 84111
Assignment: 10
Reel/Frame:049437/0042   Pages: 8
Recorded: 06/11/2019
Attorney Dkt #:406342-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2019
2
Exec Dt:
06/10/2019
3
Exec Dt:
06/10/2019
Assignee
1
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16438042
Correspondence name and address
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WA 98052

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