Appleton, Wisconsin
United States
5
2017-08-31
The entities that hold a legal rights for patent applications filed by inventor Trefethren Susan M.:
Susan M. Trefethren from Appleton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Disposable article with reinforced handle
#2 | 2008-10-30Single-use toilet brush head
#3 | 2008-10-16Cleaning tool handle for use with a disposable toilet brush
#4 | 2007-07-19Cleaning composite comprising lines of frangibility
#5 | 2006-10-12Cleaning composite
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