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Ford W. Hall Co., Inc.
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Richmond, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for cleaning a waste water treatment tank
Patent number
8,499,405
Issue date
Aug 6, 2013
Ford W. Hall Company
Jerold W. Ristau
B08 - CLEANING
Information
Patent Grant
Self-propelled apparatus for cleaning a water treatment tank
Patent number
4,978,447
Issue date
Dec 18, 1990
Ford W. Hall Company
Ford W. Hall
B08 - CLEANING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78325938 - WEIR-WOLF
Serial number
78325938
Registration number
3357032
Filing date
Nov 11, 2003
Ford W. Hall Company
7 - Machines and machine tools
Information
Trademark
75411805 - WEIR-WOLF
Serial number
75411805
Filing date
Dec 29, 1997
Ford W. Hall Co., Inc.
7 - Machines and machine tools
Information
Trademark
75065711 - SCUM-BUM
Serial number
75065711
Registration number
2038734
Filing date
Feb 28, 1996
FORD W. HALL COMPANY
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74552193 - ALGAE SWEEP AUTOMATION
Serial number
74552193
Registration number
1948247
Filing date
Jul 22, 1994
FORD W. HALL COMPANY
7 - Machines and machine tools
Information
Trademark
74147931 - ALGAE SWEEP AUTOMATION
Serial number
74147931
Registration number
1667240
Filing date
Mar 15, 1991
FORD W. HALL COMPANY
7 - Machines and machine tools