Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014683/0238 | |
| Pages: | 6 |
| | Recorded: | 11/10/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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12/08/1981
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Application #:
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06085169
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Filing Dt:
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10/15/1979
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Title:
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PACKING MATERIAL AND APPARATUS
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Patent #:
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Issue Dt:
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12/10/1985
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Application #:
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06568004
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Filing Dt:
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01/04/1984
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Title:
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GAS-LIQUID CONTACT APPARATUS AND METHOD OF MAKING IT
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Patent #:
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Issue Dt:
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03/18/1986
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Application #:
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06625275
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Filing Dt:
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06/27/1984
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Title:
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PACKINGS FOR GAS-LIQUID CONTACT APPARATUS
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07492848
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Filing Dt:
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03/13/1990
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Title:
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APPARATUS FOR DISTRIBUTING LIQUID IN GAS-LIQUID CONTACT APPARATUS, AND METHOD FOR MAKING IT
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07564347
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Filing Dt:
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08/08/1990
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Title:
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LIQUID DISTRIBUTOR FOR GAS-LIQUID CONTACT APPARATUS
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Patent #:
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Issue Dt:
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11/01/1994
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Application #:
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08077613
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Filing Dt:
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06/17/1993
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Title:
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HIGH CAPACITY TRAY FOR GAS-LIQUID CONTACT APPARATUS
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Patent #:
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Issue Dt:
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10/03/1995
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Application #:
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08216297
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Filing Dt:
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03/23/1994
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Title:
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VAPOR-LIQUID CONTACT APPARATUS
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08283625
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Filing Dt:
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08/01/1994
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Title:
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GAS-LIQUID CONTACT APPARATUS INCLUDING TRAYS WITH VAPOR APERTURES IN OVERLAPPING PANEL MARGINS
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Patent #:
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Issue Dt:
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06/26/2001
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Application #:
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09413885
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Filing Dt:
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10/07/1999
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Title:
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VAPOR-LIQUID CONTACT APPARATUS
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Assignee
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| HEGIFELDSTRASSE 65 |
| CH8404 WINTERTHUR, SWITZERLAND |
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Correspondence name and address
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SMITH, GAMBRELL & RUSSELL
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DENNIS C. RODGERS
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1850 M STREET, N.W., SUITE 800
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WASHINGTON, DC 20036
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