Well casing flotation device and method
A Standard patent application filed on 22 August 1990 credited to Mueller, Mark David
;
Jones, Frank Leroy
;
Mims, Michael Gene
;
Ruddy, Kenneth Edward
;
Quintana, Julio Manuel
Details
Application number :
63458
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Well casing flotation device and method
Inventor :
Mueller, Mark David
;
Jones, Frank Leroy
;
Mims, Michael Gene
;
Ruddy, Kenneth Edward
;
Quintana, Julio Manuel
Agent name :
WATERMARK PATENT AND TRADE MARKS ATTORNEYS
Address for service :
Level 2 302 Burwood Road HAWTHORN VIC 3122
Filing date :
22 August 1990
Associated companies :
Applicant name :
Union Oil Company of California
Applicant address :
1201 West 5th Street Los Angeles California 90017 United States Of America