Sunnyvale, California
United States
6
2021-07-01
The entities that hold a legal rights for patent applications filed by inventor Arnold Roger:
Roger Arnold from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
High altitude gravity energy storage
#2 | 2021-07-01HIGH ALTITUDE GRAVITY ENERGY STORAGE
#3 | 2021-07-01HIGH ALTITUDE GRAVITY ENERGY STORAGE
#4 | 2020-06-18HIGH ALTITUDE GRAVITY ENERGY STORAGE
#5 | 2017-12-21High altitude gravity energy storage
#6 | 2015-06-18High altitude gravity energy storage
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