Hauch; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hauch; David.The latest application filed is for "hammermill with stub shaft rotor apparatus and method".
- Hauch; David - Afton MN
| Patent | Date |
|---|---|
| Hammermill with stub shaft rotor apparatus and method Grant 7,249,404 - Hauch July 31, 2 | 2007-07-31 |
| Hammermill with stub shaft rotor apparatus and method App 20060107515 - Hauch; David | 2006-05-25 |
| Hammermill with stub shaft rotor apparatus and method Grant 7,025,294 - Hauch April 11, 2 | 2006-04-11 |
| Forced air circulation for centrifugal pellet dryer Grant 6,938,357 - Hauch September 6, 2 | 2005-09-06 |
| Forced air circulation for centrifugal pellet dryer App 20050050749 - Hauch, David | 2005-03-10 |
| Hammermill with stub Shaft rotor apparatus and method App 20040232263 - Hauch, David | 2004-11-25 |
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