Pfeiffer; Kevin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfeiffer; Kevin.The latest application filed is for "single-piece propeller and method of making".
- Pfeiffer; Kevin - Wichita KS US
| Patent | Date |
|---|---|
| Single-piece propeller and method of making Grant 9,266,603 - Ball , et al. February 23, 2 | 2016-02-23 |
| Propeller blade retention device Grant 8,753,088 - Pfeiffer , et al. June 17, 2 | 2014-06-17 |
| Single-Piece Propeller And Method Of Making App 20120279641 - Ball; Danny ; et al. | 2012-11-08 |
| Single-piece propeller and method of making Grant 8,221,084 - Ball , et al. July 17, 2 | 2012-07-17 |
| Propeller Blade Retention Device App 20090220344 - Pfeiffer; Kevin ; et al. | 2009-09-03 |
| Single-Piece Propeller And Method Of Making App 20090220347 - Ball; Danny ; et al. | 2009-09-03 |
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