Frederick, Maryland
United States
5
2025-06-19
The entities that hold a legal rights for patent applications filed by inventor Horton John:
John Horton from Frederick, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PELLETIZED BASALT FOR USE AS A SOIL AMENDMENT
#2 | 2023-08-31Pelletized basalt for use as a soil amendment
#3 | 2021-02-11Pelletized basalt for use as a soil amendment
#4 | 2021-02-11Pelletized basalt for use as a soil amendment
#5 | 2020-09-08Pelletized basalt for use as a soil amendment
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