Dvorak; Christopher Ryan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dvorak; Christopher Ryan.The latest application filed is for "saw blade for oscillating tool or handheld tool".
- Dvorak; Christopher Ryan - Ottowa KS
- Dvorak; Christopher Ryan - Chicago IL US
| Patent | Date |
|---|---|
| Saw blade for oscillating tool or handheld tool Grant 10,442,020 - Dvorak , et al. Oc | 2019-10-15 |
| Saw Blade For Oscillating Tool Or Handheld Tool App 20170182570 - Dvorak; Christopher Ryan ; et al. | 2017-06-29 |
| Collet fan for a rotary tool Grant 9,156,153 - Dvorak , et al. October 13, 2 | 2015-10-13 |
| Power tool accessory Grant D734,717 - Dvorak , et al. July 21, 2 | 2015-07-21 |
| Collet Fan for a Rotary Tool App 20140020919 - Dvorak; Christopher Ryan ; et al. | 2014-01-23 |
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