Derk; Joseph R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Derk; Joseph R..The latest application filed is for "compliant gear assembly, engine and gear train operating method".
- Derk; Joseph R. - Morton IL
| Patent | Date |
|---|---|
| Compliant Gear Assembly, Engine And Gear Train Operating Method App 20120266706 - Brosowske; Thomas A. ; et al. | 2012-10-25 |
| Compliant gear assembly, engine and gear train operating method Grant 8,225,689 - Brosowske , et al. July 24, 2 | 2012-07-24 |
| Compliant gear assembly and work machine using same Grant 7,658,124 - Brosowske , et al. February 9, 2 | 2010-02-09 |
| Compliant gear assembly, engine and gear train operating method App 20090217779 - Brosowske; Thomas A. ; et al. | 2009-09-03 |
| Compliant gear assembly and work machine using same App 20080041177 - Brosowske; Thomas A. ; et al. | 2008-02-21 |
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