Onken L.L.C.

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Easton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Angled heat tube for use in a fluid storage tank
- Patent number 5,850,503
- Issue date Dec 15, 1998
- Onken L.L.C.
- Donald R. Onken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Complete animal food for cats and dogs
- Patent number 5,538,743
- Issue date Jul 23, 1996
- Onken GmbH
- Georg Heinemann
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES