Patent Assignment Details
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| Reel/Frame: | 005039/0204 | |
| Pages: | 3 |
| | Recorded: | 02/06/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/24/1990
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Application #:
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07306601
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Filing Dt:
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02/06/1989
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Title:
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METHOD FOR PREVENTING THE BUILDUP OF OILY DEPOSITS ON ROLLING MILL SCALE
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Assignee
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| 100 NORTH BROADWAY |
| A DE. CORP. |
| ST. LOUIS, MISSOURI 63102 |
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Correspondence name and address
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PETROLITE CORP.,
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JEFFREY S. BOONE
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369 MARSHALL AVE.,
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ST. LOUIS, MO 63119
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