Liffrig; Ronald Fritz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liffrig; Ronald Fritz.The latest application filed is for "low profile air data architecture".
- Liffrig; Ronald Fritz - Prior Lake MN
- - Prior Lake MN US
| Patent | Date |
|---|---|
| Low profile air data architecture Grant 10,718,787 - Naslund , et al. | 2020-07-21 |
| Low Profile Air Data Architecture App 20190094256 - Naslund; Brian Brent ; et al. | 2019-03-28 |
| Air Data System Architectures Using Integrated Pressure Probes App 20190064198 - Liffrig; Ronald Fritz ; et al. | 2019-02-28 |
| Air data stall protection system Grant 08620495 - | 2013-12-31 |
| Air data stall protection system Grant 8,620,495 - Alwin , et al. December 31, 2 | 2013-12-31 |
| Air Data Stall Protection System App 20080147255 - Alwin; Steve F. ; et al. | 2008-06-19 |
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