Friesen; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friesen; David.The latest application filed is for "longitudinally flexible expandable stent".
- Friesen; David - Brooklyn Park MN
- Friesen, David - Alberta CA
- Friesen; David - Cranbrook British Columbia CA
| Patent | Date |
|---|---|
| Longitudinally flexible expandable stent Grant 8,114,146 - Brown , et al. February 14, 2 | 2012-02-14 |
| Longitudinally Flexible Expandable Stent App 20110282435 - Brown; Brian J. ; et al. | 2011-11-17 |
| Longitudinally flexible expandable stent Grant 7,988,717 - Brown , et al. August 2, 2 | 2011-08-02 |
| Longitudinally flexible expandable stent Grant 7,204,848 - Brown , et al. April 17, 2 | 2007-04-17 |
| Longitudinally flexible expandable stent App 20050015139 - Brown, Brian J. ; et al. | 2005-01-20 |
| Longitudinally flexible expandable stent App 20040230296 - Brown, Brian J. ; et al. | 2004-11-18 |
| Longitudinally flexible expandable stent App 20040181276 - Brown, Brian J. ; et al. | 2004-09-16 |
| Longitudinally flexible expandable stent App 20040176834 - Brown, Brian J. ; et al. | 2004-09-09 |
| Longitudinally flexible expandable stent Grant 6,776,793 - Brown , et al. August 17, 2 | 2004-08-17 |
| Longitudinally flexible expandable stent App 20040088044 - Brown, Brian J. ; et al. | 2004-05-06 |
| Remote control gate App 20020088181 - Friesen, David | 2002-07-11 |
| Longitudinally flexible expandable stent App 20020007212 - Brown, Brian J. ; et al. | 2002-01-17 |
| Self cleaning screen Grant 5,006,135 - Friesen April 9, 1 | 1991-04-09 |
| Swath pick-up for a combine harvester Grant 4,970,849 - Friesen November 20, 1 | 1990-11-20 |
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