Hudson, Wisconsin
United States
9
2011-11-03
The entities that hold a legal rights for patent applications filed by inventor Springett James E.:
James E. Springett from Hudson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Flat-Fold Respirator With Monocomponent Filtration/Stiffening Monolayer
#2 | 2011-03-31Process of making a molded respirator
#3 | 2010-09-16Pleated filter with bimodal monolayer monocomponent media
#4 | 2010-08-12Process of making a monocomponent non-woven web
#5 | 2008-01-31Monocomponent monolayer meltblown web and meltblowing apparatus
#6 | 2008-01-31Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
#7 | 2008-01-31Pleated filter with bimodal monolayer monocomponent media
#8 | 2008-01-17Flat-fold respirator with monocomponent filtration/stiffening monolayer
#9 | 2005-08-02Crush resistant filtering face mask
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