Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 011590/0064 | |
| Pages: | 5 |
| | Recorded: | 03/07/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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12/09/1986
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Application #:
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06713339
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Filing Dt:
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03/18/1985
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Title:
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OXYGEN CONCENTRATOR AND TEST APPARATUS
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Patent #:
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Issue Dt:
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01/13/1998
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Application #:
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08508980
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Filing Dt:
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07/28/1995
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Title:
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SENSING AND COMMUNICATIONS SYSTEM FOR USE WITH OXYGEN DELIVERY APPARATUS
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Assignee
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| 3505 COUNTY ROAD 42 WEST |
| BURNSVILLE, MINNESOTA 55306 |
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Correspondence name and address
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PIPER MARBURY RUDNICK & WOLFE
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R. BLAKE JOHNSTON
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203 NORTH LASALLE STREET
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SUITE 1800
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CHICAGO, ILLINOIS 60601
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