Patent Assignment Details
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Reel/Frame: | 005026/0486 | |
| Pages: | 2 |
| | Recorded: | 02/21/1989 | | |
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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07/18/1989
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Application #:
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07274354
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Filing Dt:
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11/21/1988
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Title:
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PROCESS FOR REMOVING FLOW-RESTRICTING MATERIALS FROM WELLS
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Assignee
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10330 WEST ROOSEVELT RD. |
A CORP. OF DE |
WESTCHESTER, ILLINOIS 60153 |
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Correspondence name and address
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STANLEY M. PARMERTER
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114 WINDSOR PARK DRIVE, B-301
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CAROL STREAM, IL 60188
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