Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/21/1995
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Application #:
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07990663
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Filing Dt:
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12/14/1992
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Inventors:
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XINYI GU, YUNAN WANG, WEI PAN, GUIHUA LUAN, DONGCHANG SUN, ZHIAN LIU, RUJI BING
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Title:
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WELL RIG LIFT SYSTEM AND A HYDRAULIC ENERGY-STORING WELL RIG LIFT SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 85 SHANGHE ROAD |
| DONGYING CITY, SHANDONG PEOPLE'S, CHINA |
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| MERCHANT, GOULD, SMITH, EDELL, |
| WELTER & SCHMIDT, P.A. |
| MICHAEL D. SCHUMANN |
| 3100 NORWEST CENTER - 90 S. SEVENTH ST. |
| MINNEAPOLIS, MINNESOTA 55402-4131 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 85 SHANGHE ROAD, DONGYING CITY |
| SHANDONG PROVINCE PEOPLE'S, CHINA |
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| MICHAEL D. SCHUMANN |
| MERCHANT, GOULD, SMITH, EDELL WELTER |
| & SCHMIDT |
| 3100 NORWEST CENTER, 90 SOUTH 7TH STREET |
| MINNEAPOLIS, MN 55402-4131 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 85 SHANGHE ROAD, DONGYING CITY |
| SHANDONG PROVINCE PEOPLE'S, CHINA |
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| MICHAEL D. SCHUMANN |
| MERCHANT, GOULD, SMITH, EDELL ET AL |
| 3100 NORWEST CENTER |
| 90 SOUTH SEVENTH STREET |
| MINNEAPOLIS, MN 55402-4131 |
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