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Patents Grants
last 30 patents
Information
Patent Grant
Enhanced anaerobic treatment zones in groundwater
Patent number
6,562,235
Issue date
May 13, 2003
Groundwater Services, Inc.
Charles J. Newell
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Methods for the removal of contaminants from subterranean fluids
Patent number
5,728,302
Issue date
Mar 17, 1998
Groundwater Services, Inc.
John A. Connor
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for in-situ bidegradation of chlorinated aliphatic hydrocar...
Patent number
5,602,296
Issue date
Feb 11, 1997
Groundwater Services, Inc.
Joseph B. Hughes
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of controlling the production of radioactive materials from...
Patent number
5,196,124
Issue date
Mar 23, 1993
Groundwater Services, Inc.
John A. Connor
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Trademark
last 30 trademarks
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Trademark
78670529 - GSI ENVIRONMENTAL
Serial number
78670529
Registration number
3353520
Filing date
Jul 14, 2005
Groundwater Services, Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75342302 - ENSORB
Serial number
75342302
Filing date
Aug 18, 1997
Groundwater Services, Inc.
37 - Building construction
Information
Trademark
75196361 - ENSORB IN-SITU IMMOBILIZATION PROCESS FOR RADIONUCLIDES...
Serial number
75196361
Filing date
Nov 12, 1996
Groundwater Services, Inc.
37 - Building construction