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Patent Assignment Assignor Details
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Assignor Name : RISTAU, DAVID
Total Assignments: 4
Assignment: 1
Reel/Frame:007959/0365   Pages: 3
Recorded: 05/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/1996
2
Exec Dt:
05/02/1996
Assignee
1
403 ALBERT STREET
WATERLOO, ONTARIO, CANADA N2L 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08603791
Correspondence name and address
RICHARD M. SHARKANSKY
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 2
Reel/Frame:024488/0851   Pages: 6
Recorded: 06/04/2010
Attorney Dkt #:87432.2360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2010
2
Exec Dt:
05/19/2010
Assignee
1
13515 BALLANTYNE CORPORATE PLACE
CHARLOTTE, NORTH CAROLINA 28277
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12793428
Correspondence name and address
BAKER & HOSTETLER LLP
WASHINGTON SQUARE, SUITE 1100
1050 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036-5304
Assignment: 3
Reel/Frame:056009/0041   Pages: 4
Recorded: 04/22/2021
Attorney Dkt #:87425.21520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2021
2
Exec Dt:
04/12/2021
3
Exec Dt:
04/16/2021
4
Exec Dt:
04/12/2021
5
Exec Dt:
04/05/2021
Assignee
1
14045 BALLANTYNE CORPORATE PLACE
SUITE 300
CHARLOTTE, NORTH CAROLINA 28277
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17237671
Correspondence name and address
BAKERHOSTETLER
1050 CONNECTICUT AVENUE, NW
WASHINGTON SQUARE, SUITE 1100
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:063683/0345   Pages: 4
Recorded: 05/18/2023
Attorney Dkt #:070647.11132-P47US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2021
2
Exec Dt:
04/12/2021
3
Exec Dt:
04/16/2021
4
Exec Dt:
04/12/2021
5
Exec Dt:
04/05/2021
Assignee
1
14045 BALLANTYNE CORPORATE PLACE
SUITE 300
CHARLOTTE, NORTH CAROLINA 28277
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18198986
Correspondence name and address
ICE MILLER LLP
200 MASSACHUSETTS AVENUE NW
SUITE 400
WASHINGTON, DC 20001

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