Patent Assignment Details
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Reel/Frame: | 020294/0905 | |
| Pages: | 4 |
| | Recorded: | 12/07/2007 | | |
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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Issue Dt:
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05/21/2013
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Application #:
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11921799
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Filing Dt:
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12/07/2007
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Publication #:
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Pub Dt:
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03/19/2009
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Title:
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Sulfonic acid group-containing polymer, method for producing the same, resin composition containing such sulfonic acid group-containing polymer, polymer electrolyte membrane, polymer electrolyte membrane/electrode assembly, and fuel cell
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Assignee
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2-8, DOJIMAHAMA 2-CHOME, KITA-KU |
OSAKA-SHI, JAPAN 530-8230 |
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Correspondence name and address
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KING L. WONG, PH.D.
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KENYON & KENYON LLP
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1500 K STREET, N.W., SUITE 700
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WASHINGTON, DC 20005
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