Patent Assignment Details
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Reel/Frame: | 004863/0618 | |
| Pages: | 2 |
| | Recorded: | 04/18/1988 | | |
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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10/10/1989
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Application #:
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07182675
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Filing Dt:
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04/18/1988
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Title:
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DISK SPACER RING HAVING AIR PUMPS
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Assignee
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8100-34TH AVENUE SOUTH |
MINNEAPOLIS, MINNESOTA 55440 |
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Correspondence name and address
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EDWARD P. HELLER, III
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C/O CONTROL DATA CORPORATION
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P. O. BOX O, HQSO4H
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MINNEAPOLIS, MN 55440
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