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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/27/1985
Application #:
06584372
Filing Dt:
02/28/1984
Inventors:
HERBERT JANSEN, HANS-GUNTER SCHIFFERS, RICHARD GERRETZ
Title:
APPARATUS FOR TESTING PIPES BY A PIPE TESTER
Assignment: 1
Reel/Frame:
004301/0076Recorded: 07/30/1984Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/27/1983
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
DANIEL PATCH
948 FT. DUQUESNE BLVD.
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
004318/0632Recorded: 07/30/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/16/1984
Exec Dt:
03/16/1984
Exec Dt:
03/16/1984
Assignee:
4000 DUSSELDORF 1, GERMANY
Correspondent:
DANIEL PATCH
948 FT. DUQUESNE BLVD.
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:
004792/0307Recorded: 02/26/1987Pages: 34
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/1986
Assignee:
PENNSYLVANIA
Correspondent:
TUCKER ARENSBERG, P.C.
1200 PITTSBURGH NATIONAL BUILDING
PITTSBURGH, PA. 15222
Assignment: 4
Reel/Frame:
005004/0152Recorded: 10/31/1988Pages: 11
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). RECORDED ON REEL 4792
Assignor:
Exec Dt:
10/13/1988
Assignee:
Correspondent:
DAVID V. RADACK-WEAN INC.
600 GRANT STR., 42ND FLOOR
PITTSBURGH, PA 15219

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