Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008067/0554 | |
| Pages: | 4 |
| | Recorded: | 06/20/1996 | | |
| Conveyance: | CERTIFICATE OF CANCELLATION |
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Total properties:
6
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Patent #:
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Issue Dt:
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06/04/1985
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Application #:
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06535213
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Filing Dt:
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09/23/1983
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Title:
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ULTRASONIC FLOW-CONTROL SYSTEM
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Patent #:
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Issue Dt:
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06/13/1989
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Application #:
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06834741
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Filing Dt:
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02/28/1986
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Title:
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AUTOMATIC FLOW-CONTROL DEVICE
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Patent #:
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Issue Dt:
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05/01/1990
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Application #:
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07315921
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Filing Dt:
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02/24/1989
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Title:
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METHOD AND APPARATUS FOR FLOW CONTROL
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07678084
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Filing Dt:
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04/01/1991
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Title:
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FLUSH SYSTEM
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Patent #:
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Issue Dt:
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10/05/1993
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Application #:
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07867944
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Filing Dt:
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04/13/1992
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Title:
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ELONGATED-PATTERN SONIC TRANSDUCER
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Patent #:
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Issue Dt:
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10/10/1995
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Application #:
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08167666
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Filing Dt:
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12/15/1993
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Title:
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DIAPHRAGM-TYPE PILOT VALVE HAVING A SELF-CLEANING CONTROL ORIFICE
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Assignee
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| 214 LINCOLN STREET, SUITE 205 |
| ALLSTON, MASSACHUSETTS 02134 |
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Correspondence name and address
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SONNENSCHEIN NATH & ROSENTHAL
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DAVID W. MAHER, ESQ.
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8000 SEARS TOWER
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233 S. WACKER DRIVE
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CHICAGO, IL 60606
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