A method of sealing a manhole riser and a catch basin and apparatus for same
A Standard patent application filed on 22 January 1997 credited to House, Jeffrey W
;
House, William K
;
House, William P
Details
Application number :
18300
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A method of sealing a manhole riser and a catch basin and apparatus for same
Inventor :
House, Jeffrey W
;
House, William K
;
House, William P