Patent Assignment Details
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| Reel/Frame: | 005525/0472 | |
| Pages: | 3 |
| | Recorded: | 11/30/1990 | | |
| 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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01/01/1991
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Application #:
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07405590
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Filing Dt:
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09/08/1989
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Title:
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HEAT-SEALING DEVICE FOR THERMOPLASTIC FILMS
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Assignee
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| MISSISSAUGA, |
| ONTARIO,, CANADA |
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Correspondence name and address
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DM SHOLD
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PATENT DIVISION, LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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