Blesener; James L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blesener; James L..The latest application filed is for "autonomous vehicle railroad crossing warning system".
- Blesener; James L. - Mahtomedi MN
- Blesener; James L. - White Bear Lake MN
- Blesener; James L. - White Lake Bear MN
| Patent | Date |
|---|---|
| Autonomous Vehicle Railroad Crossing Warning System App 20110125405 - Blesener; James L. ; et al. | 2011-05-26 |
| Autonomous vehicle railroad crossing warning system Grant 7,769,544 - Blesener , et al. August 3, 2 | 2010-08-03 |
| Outdoor changeable message sign App 20070251132 - Luoma; Eugene ; et al. | 2007-11-01 |
| Outdoor changeable message sign App 20050162342 - Luoma, Eugene ; et al. | 2005-07-28 |
| Autonomous vehicle collision/crossing warning system App 20040249571 - Blesener, James L. ; et al. | 2004-12-09 |
| Outdoor changeable message sign Grant 6,750,829 - Luoma , et al. June 15, 2 | 2004-06-15 |
| Outdoor changeable message sign App 20020175881 - Luoma, Eugene ; et al. | 2002-11-28 |
| Portable message sign Grant 6,101,750 - Blesener , et al. August 15, 2 | 2000-08-15 |
| Mobile sign with solar panel Grant 5,542,203 - Luoma , et al. August 6, 1 | 1996-08-06 |
| Single particle detector method and apparatus utilizing light extinction within a sheet of light Grant 5,121,988 - Blesener , et al. June 16, 1 | 1992-06-16 |
| Non-imaging laser particle counter Grant 5,085,500 - Blesener February 4, 1 | 1992-02-04 |
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