Pipe structure and method of manufacture
A Standard patent application filed on 26 January 2000 credited to Siferd, Roger Lee
;
Porter, Larry E.
;
Ankrom, Matthew C.
Details
Application number :
25150
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Pipe structure and method of manufacture
Inventor :
Siferd, Roger Lee
;
Porter, Larry E.
;
Ankrom, Matthew C.