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Patent Assignment Assignor Details
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Assignor Name : GWENGO, CHENGETO
Total Assignments: 4
Assignment: 1
Reel/Frame:051857/0819   Pages: 5
Recorded: 02/19/2020
Attorney Dkt #:18-006 FAMILY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2020
2
Exec Dt:
02/19/2020
3
Exec Dt:
02/19/2020
Assignee
1
252 PARKWEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16275161
Correspondence name and address
DENTONS COHEN & GRIGSBY, P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152
Assignment: 2
Reel/Frame:064494/0142   Pages: 4
Recorded: 08/04/2023
Attorney Dkt #:PT18-006 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2020
2
Exec Dt:
02/19/2020
3
Exec Dt:
02/19/2020
Assignee
1
252 PARKWEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18212006
Correspondence name and address
ANGELA HEUKESHOVEN DENTONS COHEN & GRIGSBY
625 LIBERTY AVENUE
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:052720/0902   Pages: 3
Recorded: 05/21/2020
Attorney Dkt #:19-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2020
2
Exec Dt:
05/12/2020
Assignee
1
252 PARKWEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16879410
Correspondence name and address
DENTONS COHEN & GRIGSBY P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152
Assignment: 4
Reel/Frame:061934/0436   Pages: 6
Recorded: 12/01/2022
Attorney Dkt #:PT19-070 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2021
2
Exec Dt:
02/02/2021
3
Exec Dt:
02/02/2021
4
Exec Dt:
02/02/2021
5
Exec Dt:
02/02/2021
6
Exec Dt:
02/02/2021
7
Exec Dt:
02/02/2021
Assignee
1
252 PARKWEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17796835
Correspondence name and address
ANGELA HEUKESHOVEN - DENTONS COHEN & GRIGSBY P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152

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