Spring, Texas
United States
4
2012-06-14
The entities that hold a legal rights for patent applications filed by inventor Salzer, III John A.:
John A. Salzer, III from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Vertical drilling system for controlling deviation
#2 | 2010-05-20System and method for preventing slippage and rotation of component alone a tubular shaft
#3 | 2010-04-22Vertical drilling system for controlling deviation
#4 | 2010-02-09System and method for preventing slippage and rotation of components in a tubular housing
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