Lee D. Schwalenberg

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Waterloo, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Weather resistant, sweet corn-based rodenticidal bait and method of...
- Patent number 5,876,740
- Issue date Mar 2, 1999
- HACCO, Inc.
- Lee D. Schwalenberg
- B30 - PRESSES
Information Patent Grant
Method of forming weather resistant sweet corn based animal feed pr...
- Patent number 5,855,943
- Issue date Jan 5, 1999
- Haaco, Inc.
- Raymon W. Lush
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES