Red Deer
Canada
4
2008-09-30
The entities that hold a legal rights for patent applications filed by inventor Vert Jeffery Walter:
Jeffery Walter Vert from Red Deer, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Cement float and method for drilling and casing a wellbore with a pump down cement float
#2 | 2008-09-18Method for drilling and casing a wellbore with a pump down cement float
#3 | 2007-09-06Method for drilling and casing a wellbore with a pump down cement float
#4 | 2007-07-12Method for drilling and casing a wellbore with a pump down cement float
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