Patent applications and USPTO patent grants for Tropper; David.The latest application filed is for "flip phone with direct access to emergency service providers".
Patent | Date |
---|---|
Flip phone with direct access to emergency service providers Grant 11,044,595 - McFadden , et al. June 22, 2 | 2021-06-22 |
Flip Phone With Direct Access To Emergency Service Providers App 20200252779 - Kind Code | 2020-08-06 |
mPERS with internal conversion of GPS Grant 10,440,548 - Tropper O | 2019-10-08 |
MPERS with remote conversion of GPS Grant 10,180,489 - Tropper Ja | 2019-01-15 |
Mpers With Internal Conversion Of Gps App 20180124588 - Tropper; David | 2018-05-03 |
Mpers With Remote Conversion Of Gps App 20180120409 - Tropper; David | 2018-05-03 |
Stand Alone Smoke Detector Unit With SMS Messaging App 20120295567 - Tropper; David | 2012-11-22 |
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