Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/28/1998
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Application #:
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08682256
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Filing Dt:
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07/17/1996
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Inventors:
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SHUJI HAGA, MASARU TSUCHIYA
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Title:
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OIL-FREE SCROLL VACUUM PUMP HAVING A GAS BALLAST PORT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1-9-14, EBISU-MINAMI, SHIBUYA-KU |
| TOKYO 150, JAPAN |
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| EVENSON, MCKEOWN, EDWARDS & LENAHAN |
| J. D. EVANS |
| 1200 G STREET, N.W., SUITE 700 |
| WASHINGTON, D.C. 20005 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 1-9-14, EBISU-MINAMI, SHIBUYA-KU |
| TOKYO 150, JAPAN |
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| EVENSON, MCKEOWN, EDWARDS & LENAHAN |
| J.D. EVANS |
| 1200 G STREET, N.W., SUITE 700 |
| WASHINGTON, D.C. 20005 |
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