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: | 009146/0870 | |
| Pages: | 5 |
| | Recorded: | 05/04/1998 | | |
Conveyance: | MERGER AND CHANGE OF NAME |
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Total properties:
12
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Patent #:
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Issue Dt:
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09/07/1993
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Application #:
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07672665
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Filing Dt:
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03/19/1991
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Title:
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MANUFACTURE OF HIGH PRECISION ELECTRONIC COMPONENTS WITH ULTRA-HIGH PURITY LIQUIDS
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Patent #:
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Issue Dt:
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03/05/1996
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Application #:
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08179001
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Filing Dt:
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01/07/1994
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Title:
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POINT-OF-USE AMMONIA PURIFICATION FOR ELECTRONIC COMPONENT MANUFACTURE
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08524691
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Filing Dt:
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09/07/1995
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Title:
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MANUFACTURE OF HIGH PRECISION ELECTRONIC COMPONENTS WITH ULTRA-HIGH PURITY LIQUIDS
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Patent #:
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Issue Dt:
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05/26/1998
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Application #:
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08610261
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Filing Dt:
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03/04/1996
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Title:
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POINT-OF-USE AMMONIA PURIFICATION FOR ELECTRONIC COMPONENT MANUFACTURE
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Patent #:
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Issue Dt:
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12/08/1998
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Application #:
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08673579
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Filing Dt:
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07/01/1996
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Title:
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ON-SITE MANUFACTURE OF ULTRA-HIGH-PURITY HYDROCHLORIC ACID FOR SEMICONDUCTOR PROCESSING
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Patent #:
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Issue Dt:
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07/28/1998
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Application #:
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08673909
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Filing Dt:
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07/01/1996
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Title:
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ON-SITE MANUFACTURE OF ULTRA-HIGH-PURITY HYDROFLUORIC ACID FOR SEMICONDUCTOR PROCESSING
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Patent #:
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Issue Dt:
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12/08/1998
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Application #:
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08674110
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Filing Dt:
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07/01/1996
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Title:
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ON-SITE AMMONIA PURIFICATION FOR SEMICONDUCTOR MANUFACTURE
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Patent #:
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Issue Dt:
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03/03/1998
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Application #:
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08674130
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Filing Dt:
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07/01/1996
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Title:
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ON-SITE GENERATION OF ULTRA-HIGH-PURITY BUFFERED-HF FOR SEMICONDUCTOR PROCESSING
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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08759213
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Filing Dt:
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12/05/1996
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Title:
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ON-SITE MANUFACTURE OF ULTRA-HIGH-PURITY NITRIC ACID
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Patent #:
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Issue Dt:
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02/26/2002
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Application #:
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08881747
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Filing Dt:
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06/24/1997
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Publication #:
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Pub Dt:
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12/13/2001
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Title:
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ON-SITE GENERATION OF ULTRA-HIGH-PURITY BUFFERED-HF AND AMMONIUM FLUORIDE
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Patent #:
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Issue Dt:
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12/14/1999
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Application #:
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09037522
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Filing Dt:
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03/10/1998
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Title:
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ON-SITE AMMONIA PURIFICATION FOR SEMICONDUCTOR MANUFACTURE
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Patent #:
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Issue Dt:
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04/18/2000
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Application #:
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09051304
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Filing Dt:
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04/16/1998
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Title:
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SYSTEM AND METHOD FOR ON-SITE MIXING OF ULTRA-HIGH-PURITY CHEMICALS FOR SEMICONDUCTOR PROCESSING
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Assignee
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2700 POST OAK BOULEVARD |
HOUSTON, TEXAS 77056 |
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Correspondence name and address
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BURNS, DOANE, SWECKER & MATHIS, L.L.P.
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E. JOSEPH GESS, ESQ.
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P.O. BOX 1404
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ALEXANDRIA, VIRGINIA 22313-1404
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