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Patent applications and USPTO patent grants for Theuninck; Duane H..The latest application filed is for "animal management system".
Patent | Date |
---|---|
Animal Management System App 20080255906 - Theuninck; Duane H. ;   et al. | 2008-10-16 |
Pelletized-urea containing feed supplements and a process for making same Grant 6,024,993 - Theuninck , et al. February 15, 2 | 2000-02-15 |
Animal feed composition and method of making same Grant 4,957,769 - Theuninck , et al. September 18, 1 | 1990-09-18 |
Animal feed composition and method of making same Grant 4,851,244 - Theuninck , et al. July 25, 1 | 1989-07-25 |
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