Laurel, Maryland
United States
4
2005-09-15
The entities that hold a legal rights for patent applications filed by inventor Gilbert David L.:
David L. Gilbert from Laurel, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Liquid storage tank having hatch cover for an internal floating roof manway
#2 | 2005-08-16Removable hatch cover for an internal floating roof manway
#3 | 2005-04-28Hydraulic and electric umbilical connection for an inspection vehicle for inspecting a liquid-filled tank
#4 | 2005-01-04Hydraulic and electric umbilical connection for an inspection vehicle for inspecting a liquid-filled tank
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