Adjustable ramp for dewatering device
A Standard patent application filed on 31 March 1987 credited to Johnson, Harold W.
;
Zapata, Joseph V.
;
McClughan, Thomas R.
Details
Application number :
72400
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Adjustable ramp for dewatering device
Inventor :
Johnson, Harold W.
;
Zapata, Joseph V.
;
McClughan, Thomas R.