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Patent Assignment Assignor Details
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Assignor Name : PETRAK, CHRISTIANNA M
Total Assignments: 3
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:051989/0829   Pages: 3
Recorded: 03/03/2020
Attorney Dkt #:19-008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2020
2
Exec Dt:
02/28/2020
Assignee
1
252 PARKWEST DRIVE
PITTSBURGH, PENNSYLVANIA 15275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16807286
Correspondence name and address
DENTONS COHEN & GRIGSBY P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152
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

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