Alen Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alen Corporation.The latest application filed is for "air quality sensing module and algorithm".
- Alen Corporation - Austin TX US
Trademarks
| Patent | Date |
|---|---|
| Method for monitoring and purifying air Grant 9,612,188 - Johnston , et al. April 4, 2 | 2017-04-04 |
| Air Quality Sensing Module And Algorithm App 20160245784 - MATOCHA; Jason ; et al. | 2016-08-25 |
| Method For Monitoring And Purifying Air App 20150355069 - JOHNSTON; Luke ; et al. | 2015-12-10 |
| Air Purifier Assembly App 20090064864 - Mann; Peter ; et al. | 2009-03-12 |
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