Patent Assignment Details
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| Reel/Frame: | 021988/0354 | |
| Pages: | 7 |
| | Recorded: | 12/16/2008 | | |
| Attorney Dkt #: | P35225 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/23/2011
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Application #:
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12294327
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Filing Dt:
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12/16/2008
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Publication #:
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Pub Dt:
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10/22/2009
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Title:
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CONSOLIDATED PROPPANTS HAVING HIGH MECHANICAL STRENGTH AND PROCESS FOR THE PREPARATION THEREOF
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Assignee
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| IM HELMERSWALD 2 |
| SAARBRUECKEN, GERMANY 66121 |
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Correspondence name and address
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GREENBLUM & BERNSTEIN , P.L.C.
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1950 ROLAND CLARKE PLACE
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RESTON, VA 20191
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