Gray, Maine
United States
3
2015-05-14
The entities that hold a legal rights for patent applications filed by inventor Leone Robert:
Robert Leone from Gray, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Valves having segmented sleeves and internal seals
#2 | 2011-08-04Air cartridge devices and methods of using same
#3 | 2009-04-30Air cartridge devices and methods of using same
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