Petaluma, California
United States
5
2023-04-13
The entities that hold a legal rights for patent applications filed by inventor Devlin Keith:
Keith Devlin from Petaluma, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods of representing and solving mathematical problems
#2 | 2021-11-04Systems and methods of representing and solving algebraic problems
#3 | 2019-03-28Liquid flow instructional systems and methods of making and using same
#4 | 2019-03-28Tile instructional systems and methods of making and using same
#5 | 2018-08-02Method for efficiently teaching content using an adaptive engine and a physical input entry device
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