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Karel Popper
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Danville, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Deodorizing methods and articles using ion exchange manufacture
Patent number
4,333,183
Issue date
Jun 8, 1982
Karel Popper
A41 - WEARING APPAREL
Information
Patent Grant
Methods and apparatus for continuously endowing liquid with mechani...
Patent number
4,177,146
Issue date
Dec 4, 1979
Karel Popper
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Deodorizing manufacture for the foot using ion exchange material
Patent number
4,155,123
Issue date
May 22, 1979
Klein, Jr.; Paul M.
Karel Popper
A41 - WEARING APPAREL
Information
Patent Grant
Regeneration of spent activated carbon with formaldehyde
Patent number
4,073,747
Issue date
Feb 14, 1978
The United States of America as represented by the Secretary of Agriculture
Karel Popper
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of puffed fruit
Patent number
4,055,675
Issue date
Oct 25, 1977
The United States of America as represented by the Secretary of Agriculture
Karel Popper
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES