Doak; William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doak; William.The latest application filed is for "caster wheels with torsion spring assembly".
- Doak; William - Apalachin NY US
| Patent | Date |
|---|---|
| System and method for improving lift cylinder buckling resistance Grant 10,435,280 - Goncalves , et al. O | 2019-10-08 |
| Caster wheel with constant force mechanism Grant 9,593,003 - Goncalves , et al. March 14, 2 | 2017-03-14 |
| Caster Wheels With Torsion Spring Assembly App 20160340162 - STANDARD; ADAM WAYNE ; et al. | 2016-11-24 |
| System And Method For Improving Lift Cylinder Buckling Resistance App 20160039649 - Goncalves; Fernando D. ; et al. | 2016-02-11 |
| Caster Wheel With Constant Force Mechanism App 20150274496 - Goncalves; Fernando D. ; et al. | 2015-10-01 |
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