Patent Assignment Details
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| Reel/Frame: | 011007/0378 | |
| Pages: | 2 |
| | Recorded: | 07/28/2000 | | |
| 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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04/07/1992
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Application #:
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07548545
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Filing Dt:
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07/05/1990
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Title:
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AUTOMATIC FILTER CLEANING DEVICE BY ULTRASONIC GENERATOR MODULATED THRU DEVICE SIDE WALL
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Assignee
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| 50 E. RIVERCENTER BLVD. |
| COVINGTON, KENTUCKY 41012 |
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Correspondence name and address
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ASHLAND INC.
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DAVID L. HEDDEN
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LAW DEPARTMENT
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P.O. BOX 2219
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COLUMBUS, OH 43216
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