Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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07/24/1984
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Application #:
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06236826
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Filing Dt:
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02/23/1981
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Inventor:
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RALPH G. PORTIS
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Title:
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PROTECTIVE DEVICE FOR MOBILE TANKS HAVING BOTTOM DISCONTINUITIES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF IL |
| SKOKIE, ILLINOIS |
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| DITHMAR, STOTLAND, STRATMAN & LEVY |
| 189 WEST MADISON STREET- STE. 1200 |
| CHICAGO, ILL. 60602 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| C/O DOVER RESOURCES INC., 4606 EAST 67TH STREET, SUITE 100 |
| TULSA, OKLAHOMA 74136 |
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| CURTIS, MALLET-PREVOST, COLT & MOSLE |
| DAVID M. BARBASH, ESQ. |
| 101 PARK AVE., 35TH FLOOR |
| NEW YORK, NY 10178 |
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Assignment:
3
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| 4606 EAST 67TH STREET |
| STE. 100 |
| TULSA, OKLAHOMA 74136 |
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| DAVID BARBASH, ESQ. |
| CURTIS, MALLET-PREVOST, COLT & MOSLE |
| 101 PARK AVENUE |
| NEW YORK, NY 10178 |
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Assignment:
4
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CERTIFIED COPY OF CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION
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| 7333 GROSS POINT ROAD |
| SKOKIE, ILLINOIS 60077 |
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| EMRICH & DITHMAR |
| HAROLD V. STOTLAND |
| SUITE 3000 |
| 300 SOUTH WACKER DRIVE |
| CHICAGO, ILLINOIS 60606 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1403 FOLK ROAD |
| SUITE 102 |
| WILMINGTON, DELAWARE 19803 |
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| EMRICH & DITHMAR |
| HAROLD V. STOTLAND, ESQ. |
| SUITE 3000 |
| 150 NORTH WACKER DRIVE |
| CHICAGO, IL 60606 |
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