Steffen; Fred A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steffen; Fred A..The latest application filed is for "total air temperature probe having improved deicing heater error performance".
- Steffen; Fred A. - Shakopee MN
| Patent | Date |
|---|---|
| Total air temperature probe Grant D587,610 - Benning , et al. March 3, 2 | 2009-03-03 |
| Total air temperature probe Grant D566,595 - Benning , et al. April 15, 2 | 2008-04-15 |
| Total air temperature probe having improved deicing heater error performance Grant 7,357,572 - Benning , et al. April 15, 2 | 2008-04-15 |
| Total air temperature probe Grant D548,634 - Benning , et al. August 14, 2 | 2007-08-14 |
| Total air temperature probe Grant D545,227 - Benning , et al. June 26, 2 | 2007-06-26 |
| Total air temperature probe having improved deicing heater error performance App 20070064766 - Benning; Kevin J. ; et al. | 2007-03-22 |
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