Pasadena, California
United States
3
2025-06-19
The entities that hold a legal rights for patent applications filed by inventor Polk James E.:
James E. Polk from Pasadena, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-POWER DENSITY ELECTRIC PROPULSION SYSTEM
#2 | 2022-10-13Method and apparatus for reducing the work function of polycrystalline metal hexaboride
#3 | 2018-07-19Micro-emitters for electrospray systems
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