Patent Assignment Details
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Reel/Frame: | 013282/0634 | |
| Pages: | 4 |
| | Recorded: | 12/05/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10224848
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Filing Dt:
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08/21/2002
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Publication #:
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Pub Dt:
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02/26/2004
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Title:
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Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies
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Assignee
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P.O. BOX 33427 |
ST. PAUL, MINNESOTA 55133-3427 |
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Correspondence name and address
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3M INNOVATIVE PROPERTIES COMPANY
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PHILIP Y. DAHL
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OFFICE OF INTELLECTUAL PROPERTY COUNSEL
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P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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09/25/2024 02:57 PM
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