Providence, Rhode Island
United States
5
2008-06-05
The entities that hold a legal rights for patent applications filed by inventor Parent Thomas:
Thomas Parent from Providence, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for purifying water
#2 | 2007-04-19Method for purifying water
#3 | 2006-02-16Method and apparatus for purifying water
#4 | 2006-01-03Method and apparatus for purifying water
#5 | 2005-07-28Method and apparatus for purifying-water
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