Fittro; Zachary Lee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fittro; Zachary Lee.The latest application filed is for "belt tensioning device with variable spring factor".
- Fittro; Zachary Lee - Rogers AR US
| Patent | Date |
|---|---|
| Belt tensioning device with variable spring factor Grant 8,932,163 - Fittro , et al. January 13, 2 | 2015-01-13 |
| Belt Tensioning Device With Variable Spring Factor App 20130217526 - Fittro; Zachary Lee ; et al. | 2013-08-22 |
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