Shakopee, Minnesota
United States
6
2023-04-25
The entities that hold a legal rights for patent applications filed by inventor Yu Dan:
Dan Yu from Shakopee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Alternating phase shift mask
#2 | 2020-12-08Alternating phase shift mask
#3 | 2016-10-27Writer pole formation
#4 | 2016-08-25Transmission balancing for phase shift mask with a trim mask
#5 | 2016-05-05Transmission balancing for phase shift mask with a trim mask
#6 | 2016-04-07Writer pole formation
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