Keeling; Maxwell Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keeling; Maxwell Lawrence.The latest application filed is for "rotating cleaner arm filter".
- Keeling; Maxwell Lawrence - Cambridge MD
| Patent | Date |
|---|---|
| Hot gas filtration system Grant 9,468,878 - Keeling , et al. October 18, 2 | 2016-10-18 |
| Gas filtration system Grant 9,421,487 - Keeling , et al. August 23, 2 | 2016-08-23 |
| Hot gas filtration system Grant 9,050,552 - Keeling , et al. June 9, 2 | 2015-06-09 |
| Gas Filtration System App 20140260983 - KEELING; Maxwell Lawrence ; et al. | 2014-09-18 |
| Rotating Cleaner Arm Filter App 20140260992 - FERNAAYS; Melody Elizabeth ; et al. | 2014-09-18 |
| Hot Gas Filtration System App 20140230651 - KEELING; Maxwell Lawrence ; et al. | 2014-08-21 |
| Hot Gas Filtration System App 20130291727 - KEELING; Maxwell Lawrence ; et al. | 2013-11-07 |
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