Patent Assignment Details
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Reel/Frame: | 006152/0846 | |
| Pages: | 2 |
| | Recorded: | 06/24/1992 | | |
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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09/08/1992
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Application #:
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07639594
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Filing Dt:
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01/09/1991
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Title:
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MARKED MINERAL OILS AND METHOD OF MARKING MINERAL OILS WITH BASIC DYES
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Assignee
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6700 LUDWIGSHAFEN |
RHEINLAND-PFALZ, GERMANY |
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Correspondence name and address
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OBLON, SPIVAK, MC CLELLAND,
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MAIER & NEUSTADT
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C. IRVIN MCCLELLAND
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1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
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ARLINGTON, VIRGINIA 22202
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