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WELL-FLOW TECHNOLOGIES, INC.
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chemical additive for removing solids from a well drilling system
Patent number
5,773,390
Issue date
Jun 30, 1998
Well-Flow Technologies, Inc.
Darrell P. Salisbury
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for removing solids from a well drilling system
Patent number
5,678,631
Issue date
Oct 21, 1997
Well-Flow Technologies, Inc.
Darrell P. Salisbury
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for cleaning pipe dope and other solids from well systems
Patent number
5,676,763
Issue date
Oct 14, 1997
Well-Flow Technologies, Inc.
Darrell P. Salisbury
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tubular cleaning tool
Patent number
5,570,742
Issue date
Nov 5, 1996
Well-Flow Technologies, Inc.
J. Scott Reynolds
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well cleaning tool with scratching elements
Patent number
5,419,397
Issue date
May 30, 1995
Well-Flow Technologies, Inc.
J. Scott Reynolds
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75426633 - MILLENNIUM
Serial number
75426633
Filing date
Jan 30, 1998
Well-Flow Technologies, Inc.
7 - Machines and machine tools
Information
Trademark
74631808 - SUPER PICKLE
Serial number
74631808
Registration number
1964003
Filing date
Feb 9, 1995
Well-Flow Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74604980 - RINSE-AID
Serial number
74604980
Registration number
1909518
Filing date
Dec 1, 1994
Well-Flow Technologies, Inc.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
74519302 - NO-PHALT
Serial number
74519302
Registration number
1889536
Filing date
Apr 21, 1994
Well-Flow Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74502693 - HOGWASH
Serial number
74502693
Registration number
1975271
Filing date
Mar 14, 1994
Well-Flow Technologies, Inc.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
74492190 - LIQUID SCRAPER
Serial number
74492190
Registration number
1883249
Filing date
Feb 18, 1994
Well-Flow Technologies, Inc.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
74332098 - HEDGEHOG
Serial number
74332098
Registration number
1821968
Filing date
Nov 16, 1992
Well-Flow Technologies, Inc.
7 - Machines and machine tools
Information
Trademark
74218858 - NO-PHALT
Serial number
74218858
Filing date
Nov 4, 1991
Well-Flow Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74129823 - SUPER PICKLE
Serial number
74129823
Registration number
1735830
Filing date
Dec 13, 1990
Will-Flow Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry