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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12/15/1992
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Application #:
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07694458
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Filing Dt:
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05/01/1991
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Inventor:
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DONALD R. RIGSBY
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Title:
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A METHOD OF FORMING A DOUBLE WALL, AIR GAP EXHAUST DUCT COMPONENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORPORATION OF DE |
| 320 HALL ST., SW |
| GRAND RAPIDS, MICHIGAN 49507 |
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| PRICE, HENEVELD, COOPER, DE WITT |
| AND LITTON |
| 695 KENMOOR DRIVE, S. E. |
| P. O. BOX 2567 |
| GRAND RAPIDS, MI 49601 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 50 MONROE AVE., N.W., SUITE 500 |
| GRAND RAPIDS, MICHIGAN 49503 |
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| PRICE, HENEVELD, COOPER DEWITT & LITTON |
| RICHARD C. COOPER |
| P.O. BOX 2567 |
| GRAND RAPIDS, MI 49501 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1111 SANTA MONICA BLVD., STE. 1500 |
| LOS ANGELES, CALIFORNIA 90025 |
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| FEDERAL RESEARCH CORP. |
| STUART W. RATHJE |
| 400 SEVENTH STREET NW |
| SUITE 101 |
| WASHINGTON, DC 20004 |
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Assignment:
4
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RELEASE OF PATENT SECURITY AGREEMENT
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| 50 MONROE AVE., NW, SUITE 500 |
| GRAND RAPIDS, MICHIGAN 49503-2643 |
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| MILLER, JOHNSON, SNELL & CUMMISKEY |
| ALAN C. SCHWARTZ |
| PO BOX 306 |
| 250 MONROE, N.W., STE. 800 |
| GRAND RAPIDS, MI 49501-0306 |
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