Nashville, Tennessee
United States
4
2021-08-05
The entities that hold a legal rights for patent applications filed by inventor Durham Eugene Frederick:
Eugene Frederick Durham from Nashville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
OZONE SANITIZING SYSTEM AND METHOD
#2 | 2020-11-26OZONE SANITIZING SYSTEM AND METHOD
#3 | 2020-08-06Ozone sanitizing system and method
#4 | 2020-01-02Ozone sanitizing system and method
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