Feenstra; Sean D
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feenstra; Sean D.The latest application filed is for "software signal receiver".
- Feenstra; Sean D - Dakota City NE
- Feenstra, Sean D. - Dakota City NE
- Feenstra; Sean D. - South Sioux City NE
| Patent | Date |
|---|---|
| Software signal receiver Grant 7,801,476 - Feenstra , et al. September 21, 2 | 2010-09-21 |
| Software signal receiver App 20050064831 - Feenstra, Sean D. ; et al. | 2005-03-24 |
| Heat sink utilizing the chimney effect Grant 5,781,411 - Feenstra July 14, 1 | 1998-07-14 |
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