Wingfield; James R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wingfield; James R..The latest application filed is for "heating pad".
- Wingfield; James R. - Crystal Lake IL
| Patent | Date |
|---|---|
| Heating pad Grant 10,660,790 - Barnett , et al. | 2020-05-26 |
| Heating Pad App 20180168854 - Barnett; Ralph Lipsey ; et al. | 2018-06-21 |
| Heating Pad App 20170048926 - Barnett; Ralph Lipsey ; et al. | 2017-02-16 |
| Heating pad Grant 9,504,602 - Barnett , et al. November 29, 2 | 2016-11-29 |
| Heating Pad App 20140074196 - Barnett; Ralph Lipsey ; et al. | 2014-03-13 |
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