William L. Kratochwill

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Blaine, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Materials handling apparatus and method
- Patent number 6,220,534
- Issue date Apr 24, 2001
- William L. Kratochwill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment device for particulate materials
- Patent number 5,727,689
- Issue date Mar 17, 1998
- Crown Iron Works Company
- George E. Anderson
- F26 - DRYING
Information Patent Grant
Apparatus for continuous removal of a solvent or other liquid from...
- Patent number 5,630,911
- Issue date May 20, 1997
- Crown Iron Works Company
- William L. Kratochwill
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of conditioning oil seeds and similar materials
- Patent number 4,869,910
- Issue date Sep 26, 1989
- Crown Iron Works Company
- Joe C. Givens
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Extractor
- Patent number 4,751,060
- Issue date Jun 14, 1988
- Crown Iron Works Company
- William L. Kratochwill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL