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Patent applications and USPTO patent grants for Power Signal Technologies, Inc..The latest application filed is for "solid state light with controlled light output".
Patent | Date |
---|---|
Solid state light with controlled light output Grant 6,614,358 - Hutchison , et al. September 2, 2 | 2003-09-02 |
Solid state light with solar shielded heatsink Grant 6,527,422 - Hutchison March 4, 2 | 2003-03-04 |
Split-phase PED head signal Grant 6,473,002 - Hutchison October 29, 2 | 2002-10-29 |
Solid state light with self diagnostics and predictive failure analysis mechanisms Grant 6,448,716 - Hutchison September 10, 2 | 2002-09-10 |
Solid state traffic light apparatus having a cover including an integral lens Grant 6,439,743 - Hutchison August 27, 2 | 2002-08-27 |
Light alignment system for electronically steerable light output in traffic signals Grant 6,441,750 - Hutchison August 27, 2 | 2002-08-27 |
Modular upgradable solid state light source for traffic control Grant 6,426,704 - Hutchison July 30, 2 | 2002-07-30 |
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