Root; John Matthew
Patent Applications and Registrations
Patent applications and USPTO patent grants for Root; John Matthew.The latest application filed is for "purified potassium hexafluoromanganate and methods for purifying potassium hexafluoromanganate".
- Root; John Matthew - Cleveland OH
- ROOT; John Matthew - East Cleveland OH
| Patent | Date |
|---|---|
| Color stable red-emitting phosphors Grant 10,047,286 - Du , et al. August 14, 2 | 2018-08-14 |
| Purified Potassium Hexafluoromanganate And Methods For Purifying Potassium Hexafluoromanganate App 20180050923 - BEERS; William Winder ; et al. | 2018-02-22 |
| Color Stable Red-emitting Phosphors App 20160115382 - Du; Fangming ; et al. | 2016-04-28 |
| Fluorescent Lamp With Incorporated Chemical Agent And Method Therefor App 20160035559 - Jansma; Jon Bennett ; et al. | 2016-02-04 |
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