SAINT HELENA, California
United States
5
2023-02-02
ALEXANDER MITCHELL from SAINT HELENA, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Crutch
#2 | 2020-04-09VENTURI DEVICE
#3 | 2018-02-15Venturi device
#4 | 2016-03-10Wine pump-over device
#5 | 2015-03-19Wine pump-over device
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