Pint; Charles Steven
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pint; Charles Steven.The latest application filed is for "portable industrial air filtration device".
- Pint; Charles Steven - Evanston IL
| Patent | Date |
|---|---|
| Portable industrial air filtration device Grant 9,776,117 - Grider , et al. October 3, 2 | 2017-10-03 |
| Portable Industrial Air Filtration Device App 20140260996 - Grider; Keith A. ; et al. | 2014-09-18 |
| Automated self calibration in optical detectors Grant 8,376,610 - Paris , et al. February 19, 2 | 2013-02-19 |
| Method and apparatus for measuring temperature and emissivity App 20050276308 - Pint, Charles Steven | 2005-12-15 |
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