Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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06935071
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Filing Dt:
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11/21/1986
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Inventors:
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ALLEN D. MATHISON, DALE K. NELSON
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Title:
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PIPE JOINT SEALING AND TESTING APPARATUS
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Assignment:
1
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 30, 1987
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| CALFEE, HALTER & GRISWOLD |
| 1800 SOCIETY BUILDING |
| EAST NINTH & SUPERIOR |
| CLEVELAND, OH 44114-2688 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 5701 SOUTH COUNTY ROAD 18 |
| A CORP. OF MN |
| MINNEAPOLIS, MINNESOTA 55436 |
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| ANTHONY G. EGGINK, ATTORNEY |
| 3100 FIRST NATIONAL BANK BLDG. |
| ST. PAUL, MINNESOTA 55101 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| CALFEE, HALTER & GRISWOLD |
| 1800 SOCIETY BUILDING |
| EAST NINTH & SUPERIOR |
| CLEVELAND, OH 44114-2688 |
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