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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/16/1988
Application #:
06927199
Filing Dt:
11/05/1986
Inventor:
HAROLD R. POWELL
Title:
VACUUM MANIFOLD PUMPING SYSTEM
Assignment: 1
Reel/Frame:
004645/0028Recorded: 12/17/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/29/1986
Assignee:
THREE PARKWAY
PHILADELPHIA, PENNSYLVANIA
Correspondent:
ARTHUR M. SUGA
PENNWALT CORP.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 2
Reel/Frame:
004944/0347Recorded: 09/26/1988Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/01/1988
Assignee:
5500 TABOR ROAD
PHILADELPHIA, PENNSYLVANIA 19120
Correspondent:
MORGAN, LEWIS & BOCKIUS
2000 ONE LOGAN SQUARE
PHILADELPHIA, PENNSYLVANIA 19103
Assignment: 3
Reel/Frame:
004999/0048Recorded: 11/17/1988Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/01/1988
Assignee:
5500 TABOR RD.
PHILADELPHIA, PENNSYLVANIA 19120
Correspondent:
PENNWALT CORPORATION
PENNWALT BUILDING
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 4
Reel/Frame:
012581/0547Recorded: 02/05/2002Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/2001
Assignee:
575 MOUNTAIN AVENUE MURRAY HILL
NEW PROVIDENCE, NEW JERSEY 07974
Correspondent:
THE BOC GROUP, INC.
IRA LEE ZEBRAK
INTELLECTUAL PROPERTY DEPT.
100 MOUNTAIN AVENUE, MURRAY HILL
NEW PROVIDENCE, NJ 07974

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