Columbus, Ohio
United States
4
2012-04-05
The entities that hold a legal rights for patent applications filed by inventor Trees Gregory:
Gregory Trees from Columbus, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CARTRIDGE FOR A HANDHELD SPRAYER
#2 | 2010-05-13Handheld sprayer with removable cartridge and method of using same
#3 | 2009-11-12CARTRIDGE HAVING SELF-ACTUATING SEAL FOR A WETTED LEAD SCREW
#4 | 2008-04-10Handheld sprayer with removable cartridge and method of using same
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