Tucson, Arizona
United States
8
2022-08-18
The entities that hold a legal rights for patent applications filed by inventor Redford Ryan:
Ryan Redford from Tucson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
VENTILATION MASK
#2 | 2019-08-01Ventilation mask
#3 | 2018-07-12Ventilation mask
#4 | 2017-06-22VENTILATION MASK
#5 | 2017-04-25Ventilation mask
#6 | 2017-02-09Combined nasal and mouth ventilation mask
#7 | 2017-01-12Ventilation mask
#8 | 2017-01-12VENTILATION MASK
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