Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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05/01/1984
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Application #:
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06400788
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Filing Dt:
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07/22/1982
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Inventors:
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GERD PFEIFFER, HORST STINNERTZ, FRITZ ZEUNERT
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Title:
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PROCEDURE AND EQUIPMENT FOR THE MANUFACTURE OF PIPES WITH EXTERNAL AND INTERNAL DIAMETERS VARYING IN STAGES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A GERMAN BODY CORPORATE |
| 4000 DUSSELDORF 1, GERMANY |
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| D. PATCH |
| 948 FT. DUQUESNE BLVD. |
| PITTSBURGH, PA 15222 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF PA |
| PITTSBURGH, PENNSYLVANIA |
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| D. PATCH |
| 948 FT. DUQUESNE BLVD. |
| PITTSBURGH, PA 15222 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| TUCKER ARENSBERG, P.C. |
| 1200 PITTSBURGH NATIONAL BUILDING |
| PITTSBURGH, PA. 15222 |
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Assignment:
4
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RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). RECORDED ON REEL 4792
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| DAVID V. RADACK-WEAN INC. |
| 600 GRANT STR., 42ND FLOOR |
| PITTSBURGH, PA 15219 |
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