Patent Assignment Details
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Reel/Frame: | 011943/0894 | |
| Pages: | 3 |
| | Recorded: | 06/29/2001 | | |
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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09/24/2002
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Application #:
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09813196
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Filing Dt:
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03/20/2001
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Publication #:
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Pub Dt:
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09/26/2002
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Title:
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VACUUM WASTE SYSTEM HAVING A VACUUM CONTROL VALVE
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Assignee
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PUROTIE 1 |
HELSINKI FIN-00380, FINLAND |
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Correspondence name and address
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MARSHALL, O'TOOLE, GERSTEIN, ET AL
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BRENT E. MATTHIAS
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6300 SEARS TOWER
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233 SOUTH WACKER DRIVE
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CHICAGO, ILLINOIS 60606-6402
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