Details
- Application number :
- 2002250198
- Application type :
- Standard
- Application status :
- LAPSED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Improved mud motor
- Inventor :
- Ryan, Dlane M.
;
Nielsen, William D. Jr.
;
Bertin, Robert D.
- Agent name :
-
- Address for service :
-
- Filing date :
- 01 March 2002
- Associated companies :
-
- Applicant name :
- BRUSH WELLMAN INC.
- Applicant address :
- 17876 St. Clair Avenue, Cleveland, OH 44110
- Old name :
-
- Original Source :
- Go