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C. I. Hayes Inc.
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Cranston, RI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for quenching substantially flat workpieces
Patent number
4,573,667
Issue date
Mar 4, 1986
C. I. Hayes Inc.
Herbert W. Westeren
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for gas cooling work parts under high pressure in a conti...
Patent number
4,462,577
Issue date
Jul 31, 1984
C. I. Hayes Inc.
Herbert W. Westeren
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of vacuum carburizing
Patent number
RE29881
Issue date
Jan 16, 1979
C. I. Hayes Inc.
Herbert W. Westeren
148 - Metal treatment
Information
Patent Grant
Continuous heat treating vacuum furnace
Patent number
4,118,016
Issue date
Oct 3, 1978
C. I. Hayes Inc.
Herbert W. Westeren
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for heat treating drill blanks
Patent number
4,103,880
Issue date
Aug 1, 1978
C. I. Hayes Inc.
Herbert W. Westeren
C21 - METALLURGY OF IRON
Information
Patent Grant
Headlamp tilting mechanism in a motor vehicle
Patent number
4,102,712
Issue date
Jul 25, 1978
C. I. Hayes Inc.
Frederick Raymond Patrick Martin
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73703652 - FLEX-TREAT
Serial number
73703652
Registration number
1501232
Filing date
Dec 21, 1987
C.I. HAYES INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72301426 - C.I. HAYES INC. H EST. 1905
Serial number
72301426
Registration number
893279
Filing date
Jun 26, 1968
C. I. HAYES INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72294626 - VCQ
Serial number
72294626
Registration number
910425
Filing date
Apr 1, 1968
C. I. HAYES INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72033709 - MOLECU DRYER
Serial number
72033709
Registration number
672823
Filing date
Jul 15, 1957
C.I. HAYES, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72025093 - HAYES HUMPBACK
Serial number
72025093
Registration number
666520
Filing date
Feb 26, 1957
C.I. HAYES, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
71643320 - CERTAIN CURTAIN
Serial number
71643320
Registration number
591907
Filing date
Mar 9, 1953
C. I. HAYES, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes