Wills; Douglas Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wills; Douglas Alan.The latest application filed is for "achieving high dynamic range in a dual-spectrum digital imaging welding helmet".
- Wills; Douglas Alan - Sagamore Hills OH
| Patent | Date |
|---|---|
| Dual-spectrum digital imaging welding helmet Grant 10,213,866 - Wills , et al. Feb | 2019-02-26 |
| Achieving High Dynamic Range In A Dual-spectrum Digital Imaging Welding Helmet App 20180071854 - Matthews; William T. ; et al. | 2018-03-15 |
| Dual-spectrum Digital Imaging Welding Helmet App 20150266128 - Wills; Douglas Alan ; et al. | 2015-09-24 |
| Dual-spectrum digital imaging welding helmet Grant 9,073,138 - Wills , et al. July 7, 2 | 2015-07-07 |
| Dual-spectrum Digital Imaging Welding Helmet App 20120291172 - Wills; Douglas Alan ; et al. | 2012-11-22 |
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