Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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05/14/2013
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Application #:
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13096579
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Filing Dt:
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04/28/2011
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Publication #:
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Pub Dt:
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12/08/2011
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Inventors:
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Changxiang XU, Mao YANG, Zhanji CHEN
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Title:
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STEM SHOULDER SEAL WITH DOUBLE RINGS AND AN ASSEMBLY OF INDEPENDENT DUAL STEM SEALS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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HUAXIA VALVE, YONGZHONG STREET, LONGWAN |
WENZHOU, CHINA 325024 |
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HUAXIA VALVE, YONGZHONG STREET, LONGWAN |
WENZHOU, CHINA 325024 |
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HAMRE, SCHUMANN, MUELLER & LARSON, P.C. |
P.O. BOX 2902 |
MINNEAPOLIS, MN 55402-0902 |
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