Logan, Utah
United States
3
2011-05-26
The entities that hold a legal rights for patent applications filed by inventor Pearson Elroy:
Elroy Pearson from Logan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
High dispersion diffraction grating including multiple holographic optical elements
#2 | 2006-12-07HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTS
#3 | 2006-08-17High dispersion diffraction grating including multiple holographic optical elements
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