Inventor

MANLEY JOHNNY M

US3 patents

Patents

3 patents

US5363541ANov 15, 1994

Method for repairing a transport pipe

TDW DELAWARE INC9 citations69

US5280670AJan 25, 1994

Apparatus for repairing a transport pipe

TDW DELAWARE INC10 citations69

US5205048AApr 27, 1993

Pipeline bend detector pig

TDW DELAWARE INC20 citations69