Patent Assignment Details
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Reel/Frame: | 007125/0278 | |
| Pages: | 5 |
| | Recorded: | 09/12/1994 | | |
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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07/08/1997
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Application #:
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08270752
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Filing Dt:
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07/05/1994
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Title:
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EXHALATION VALVE FOR FACE MASK WITH SPACER CHAMBER CONNECTION
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Assignee
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926 LEATHORNE STREET |
LONDON, ONTARIO, CANADA N6E 3S9 |
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Correspondence name and address
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FRANK J. KOZAK
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WILLIAN, BRINKS, HOFER, ET AL.
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P.O. BOX 10395
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CHICAGO, IL 60610
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