Finned subterranean drainage device and method for fabricating the same
A Standard patent application filed on 30 September 1993 credited to Davis, Everett R.
;
Bartlett, Keith R.
Details
Application number :
48704
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Finned subterranean drainage device and method for fabricating the same
Inventor :
Davis, Everett R.
;
Bartlett, Keith R.
Agent name :
PHILLIPS ORMONDE FITZPATRICK
Address for service :
367 Collins Street MELBOURNE VIC 3000
Filing date :
30 September 1993
Associated companies :
Applicant name :
W.R. Grace & Co.-Conn.
Applicant address :
1114 Avenue Of The Americas New York New York 10036 United States Of America