Method and apparatus for drilling with a flexible shaft while using hydraulic assistance
A Standard patent application filed on 19 February 1997 credited to Sallwasser, Alan
;
Havlinek, Kenneth
;
MacDougall, Thomas
;
Ladue, Duane
;
Svoboda, Thomas
;
Jaroska, Miles
;
Flores, Mario
;
Tesciuba, Michele
;
Hinton, Mark
;
Tyler, Wayne
Details
Application number :
14794
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for drilling with a flexible shaft while using hydraulic assistance
Inventor :
Sallwasser, Alan
;
Havlinek, Kenneth
;
MacDougall, Thomas
;
Ladue, Duane
;
Svoboda, Thomas
;
Jaroska, Miles
;
Flores, Mario
;
Tesciuba, Michele
;
Hinton, Mark
;
Tyler, Wayne