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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02/17/1987
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Application #:
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06748021
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Filing Dt:
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06/24/1985
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Inventors:
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JOHN W. TROSTLE, JAMES D. KLINGENSMITH
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Title:
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ROOF RIDGE VENTILATOR SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP OF PA |
| PITTSBURGH, PENNSYLVANIA |
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| BRIAN D. SMITH |
| ALUMINUM COMPANY OF AMERICA |
| PATENT DIVISION |
| ALCOA CENTER, PA 15069 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| FIFTH AVENUE AND WOOD STREET |
| PITTSBURGH, PENNSYLVANIA 15265 |
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| DOW, LOHNES & ALBERTSON |
| 1255 TWENTY-THIRD STREET |
| WASHINGTON, D.C. 20037 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| ALCOA CORPORATE CENTER |
| 201 ISABELLA STREET |
| PITTSBURGH, PENNSYLVANIA 15212 |
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| ALCOA INC. |
| DAVID W. PEARCE-SMITH, ESQ. |
| ALCOA TECHNICAL CENTER |
| 100 TECHNICAL DRIVE |
| ALCOA CENTER, PA +15069 |
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