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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/24/2009
Application #:
11555930
Filing Dt:
11/02/2006
Publication #:
Pub Dt:
05/29/2008
Inventor:
Keith G. Bircher
Title:
UV TREATMENT REACTOR
Assignment: 1
Reel/Frame:
018603/0918Recorded: 12/08/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2006
Assignee:
500 CALGON CARBON DRIVE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
COHEN & GRIGSBY, P.C.
11 STANWIX STREET
15TH FLOOR
PITTSBURGH, PA 15222-1319
Assignment: 2
Reel/Frame:
060373/0520Recorded: 06/30/2022Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2015
Assignee:
2000 MCCLAREN WOODS DRIVE
CORAOPOLIS, PENNSYLVANIA 15108
Correspondent:
DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 5000
PHILADELPHIA, PA 19103-7300
Assignment: 3
Reel/Frame:
060765/0362Recorded: 07/20/2022Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2021
Assignee:
1000 CLIFF MINE ROAD
SUITE 600
PITTSBURGH, PENNSYLVANIA 15275
Correspondent:
DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 5000
PHILADELPHIA, PA 19103-7300
Assignment: 4
Reel/Frame:
060768/0072Recorded: 07/20/2022Pages: 9
Conveyance:
RESTRUCTURING AND REORGANIZATION AGREEMENT
Assignor:
Exec Dt:
01/01/2022
Assignee:
3000 ADVANCE LANE
COLMAR, PENNSYLVANIA 18915
Correspondent:
DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 5000
PHILADELPHIA, PA 19103-7300

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