Patent Assignment Details
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Reel/Frame: | 004972/0428 | |
| Pages: | 2 |
| | Recorded: | 11/03/1988 | | |
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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04/30/1991
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Application #:
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07266528
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Filing Dt:
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11/03/1988
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Title:
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PRESSURE GAUGE CLEANING METHOD
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Assignee
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A CORP. OF MN |
MINNEAPOLIS, MINNESOTA |
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Correspondence name and address
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ROBERT A. ELWELL
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625 FOURTH AVENUE SOUTH
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SUITE 1500
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MINNEAPOLIS, MN 55415
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