Indian Trail, North Carolina
United States
5
2020-12-17
The entities that hold a legal rights for patent applications filed by inventor Simmonds Edward Powers:
Edward Powers Simmonds from Indian Trail, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Respirator Mask with Eyewear Interface
#2 | 2019-05-23Face seal for respirator mask
#3 | 2018-11-01Respirator mask with voice transmittal feature
#4 | 2016-01-07Respirator filter interface
#5 | 2013-11-14Conformal split planar flow air purifying filter
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