Cupertino, California
United States
4
2023-05-18
The entities that hold a legal rights for patent applications filed by inventor Mattheakis Michael Constantine:
Michael Constantine Mattheakis from Cupertino, US has applied for patents for these inventions. The list has both pending applications and granted patents:
WASTE CHUTE DEVICES AND METHODS FOR USING THE SAME
#2 | 2021-05-13Waste chute devices and methods for using the same
#3 | 2020-07-09Waste chute devices and methods for using the same
#4 | 2019-01-31Waste chute devices and methods for using the same
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