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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/04/1990
Application #:
07233627
Filing Dt:
08/18/1988
Inventor:
KYUNG T. PARK
Title:
PIEZOELECTRIC TRASNDUCER ARRAY
Assignment: 1
Reel/Frame:
004928/0712Recorded: 08/18/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/11/1988
Assignee:
THREE PARKWAY
PHILADELPHIA, PENNSYLVANIA
Correspondent:
SEIDEL, GONDA, LAVORGNA & MONACO
STE. 1800
TWO PENN CENTER PLAZA
PHILADELPHIA, PA 19102
Assignment: 2
Reel/Frame:
005368/0602Recorded: 05/15/1990Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/29/1989PA
Assignor:
Exec Dt:
12/31/1989
Assignee:
Correspondent:
SEIDEL, GONDA, GOLDHAMMER & ABBOTT
TWO PENN CENTER PLAZA, STE. 1800
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:
005496/0003Recorded: 09/17/1990Pages: 18
Conveyance:
MERGER AND CHANGE OF NAME EFFECTIVE ON DECEMBER 31, 1989, IN PENNSYLVANIA
Assignors:
Exec Dt:
12/31/1989
Exec Dt:
12/31/1989
Exec Dt:
12/31/1989
Assignee:
Correspondent:
ATOCHEM NORTH AMERICA, INC.
PATENT DEPARTMENT - MARY G. FAY
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 4
Reel/Frame:
006495/0784Recorded: 04/21/1993Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/12/1993
Assignee:
P.O. BOX 3608
HARRISBURG, PENNSYLVANIA 17105-3608
Correspondent:
JAY L. SEITCHIK, PRESIDENT
THE WHITAKER CORPORATION
4550 NEW LINDEN HILL ROAD
SUITE 450
WILMINGTON, DE 19808

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