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VELCON FILTERS, INC.
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SAN JOSE, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for measuring interfacial tension of a liquid...
Patent number
5,305,632
Issue date
Apr 26, 1994
Velcon Filters, Incorporated
Gregory S. Sprenger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter dehydrator
Patent number
4,242,206
Issue date
Dec 30, 1980
Velcon Filters, Inc.
John C. Estabrooke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Signal averaging circuit
Patent number
3,936,663
Issue date
Feb 3, 1976
Velcon Filters, Inc.
Lucian W. Taylor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparent wind direction indicator
Patent number
3,934,129
Issue date
Jan 20, 1976
Velcon Filters, Inc.
Lucian W. Taylor
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74381048 - FUELPURE
Serial number
74381048
Registration number
1849604
Filing date
Apr 15, 1993
Velcon Filters, Inc.
37 - Building construction
Information
Trademark
73565237 - VELCON
Serial number
73565237
Registration number
1448128
Filing date
Oct 28, 1985
Velcon Filters, Inc.
6 - Common metals and their alloys
Information
Trademark
73352179 - CDF
Serial number
73352179
Registration number
1280635
Filing date
Mar 1, 1982
Velcon Filters, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72466560 - STATICON
Serial number
72466560
Registration number
992509
Filing date
Aug 24, 1973
VELCON FILTERS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72297397 - VELCON
Serial number
72297397
Registration number
879075
Filing date
May 6, 1968
FILTERS INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes