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Smitherm Industries, Inc.
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Richmond, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for processing particulate solids
Patent number
4,246,836
Issue date
Jan 27, 1981
Smitherm Industries, Inc.
Horace L. Smith
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Particulate solids
Patent number
4,194,444
Issue date
Mar 25, 1980
Smitherm Industries, Inc.
Horace L. Smith
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Continuous web drying
Patent number
4,146,972
Issue date
Apr 3, 1979
Smitherm Industries, Inc.
Horace L. Smith
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Continuous coffee roasting apparatus
Patent number
4,096,792
Issue date
Jun 27, 1978
Smitherm Industries, Inc.
Horace L. Smith
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Rotary heat exchangers
Patent number
4,086,691
Issue date
May 2, 1978
Smitherm Industries, Inc.
Horace L. Smith
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Methods of and apparatus for expanding tobacco
Patent number
3,991,772
Issue date
Nov 16, 1976
Smitherm Industries, Inc.
Horace L. Smith
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
System for heating dryers and generating steam in papermaking insta...
Patent number
3,988,201
Issue date
Oct 26, 1976
Smitherm Industries, Inc.
Horace L. Smith
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System for heat-exchange of heat transfer liquid with steam in pape...
Patent number
3,988,200
Issue date
Oct 26, 1976
Smitherm Industries, Inc.
Horace L. Smith
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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last 30 trademarks