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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 : WITBROCK, MICHAEL J.
Total Assignments: 8
Assignment: 1
Reel/Frame:010100/0281   Pages: 3
Recorded: 07/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/1999
2
Exec Dt:
05/20/1999
Assignee
1
4616 HENRY STREET
PITTSBURGH, PENNSYLVANIA 15213
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09351952
Correspondence name and address
WEBB ZIESENHEIM BRUENING
RICHARD L. BYRNE
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 2
Reel/Frame:010802/0489   Pages: 3
Recorded: 05/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/30/2000
Assignee
1
4616 HENRY STREET
PITTSBURGH, PENNSYLVANIA 15213
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09567697
Correspondence name and address
WEBB ZIESENHEIM BRUENING LOGSDON ET AL.
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 3
Reel/Frame:011893/0081   Pages: 4
Recorded: 06/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2001
2
Exec Dt:
05/07/2001
Assignee
1
400-2 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09803540
Correspondence name and address
FISH & RICHARDSON P.C.
TIMOTHY A. FRENCH
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 4
Reel/Frame:012550/0530   Pages: 5
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2001
2
Exec Dt:
12/21/2001
3
Exec Dt:
12/18/2001
Assignee
1
400-2 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09902422
Correspondence name and address
FISH & RICHARDSON, P.C.
BRIAN J. COLANDREO
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 5
Reel/Frame:012605/0305   Pages: 3
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2001
Assignee
1
400-2 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09982204
Correspondence name and address
JERRY D. LENTZ
FISH & RICHARDSON P.C.
4350 LA JOLLA VILLAGE DRIVE, SUITE 500
SAN DIEGO, CA 92122
Assignment: 6
Reel/Frame:042381/0175   Pages: 6
Recorded: 05/15/2017
Attorney Dkt #:YOR820170089US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2017
2
Exec Dt:
05/12/2017
3
Exec Dt:
05/12/2017
4
Exec Dt:
05/12/2017
Assignee
1
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15595221
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 7
Reel/Frame:043439/0215   Pages: 6
Recorded: 08/29/2017
Attorney Dkt #:P201701495US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2017
2
Exec Dt:
08/28/2017
Assignee
1
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15689799
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:046790/0124   Pages: 3
Recorded: 09/05/2018
Attorney Dkt #:YOR820170084US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/17/2018
Assignee
1
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16122025
Correspondence name and address
PROACTIVE PATENTS LLC
955 GARDEN PARK DRIVE
STE 230
ALLEN, TX 75013

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