Orem, Utah
United States
4
2025-08-21
Stephen Washburn from Orem, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sound-Attenuating Device and Method of Use Thereof
#2 | 2023-11-09Sound-attenuating device and method of use thereof
#3 | 2022-04-28Sound-Attenuating Device and Method of Use Thereof
#4 | 2019-10-03Sound-attenuating device and method of use thereof
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