Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 003973/0171 | |
| Pages: | 1 |
| | Recorded: | 04/22/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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09/28/1982
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Application #:
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06216269
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Filing Dt:
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12/15/1980
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Title:
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CORONA TREATMENT OF PERFORATED FILM
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Patent #:
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Issue Dt:
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09/28/1982
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Application #:
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06216269
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Filing Dt:
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12/15/1980
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Title:
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CORONA TREATMENT OF PERFORATED FILM
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Correspondence name and address
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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, LA 70801
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