Heinze; Fridbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heinze; Fridbert.The latest application filed is for "grooved rail core piece".
- Heinze; Fridbert - Uelleben DE
| Patent | Date |
|---|---|
| Grooved rail core piece Grant 7,309,050 - Heinze , et al. December 18, 2 | 2007-12-18 |
| Check rail device Grant 7,137,601 - Christ , et al. November 21, 2 | 2006-11-21 |
| Grooved rail core piece App 20060054746 - Heinze; Fridbert ; et al. | 2006-03-16 |
| Check rail device App 20050205721 - Christ, Thomas ; et al. | 2005-09-22 |
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