Patent Assignment Details
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Reel/Frame: | 004778/0319 | |
| Pages: | 1 |
| | Recorded: | 11/13/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/16/1988
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Application #:
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06889205
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Filing Dt:
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07/25/1986
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Title:
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METHOD OF MAKING A THERMAL BARRIER CONSTRUCTION ELEMENT
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Assignee
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MECHANICSBURG, PENNSYLVANIA |
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LOUISIANA 70801
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