P

Inventor

RALLS GENE R

US9 patents
⚠️ This page may combine multiple inventors who share the name “RALLS GENE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDW DELAWARE INC

5 patents
US5531250AJul 2, 1996

Device for plugging the interior of a pipe

TDW DELAWARE INC29 citations89
US5919335AJul 6, 1999

Facer and hand held tool for joining small diameter plastic pipe

TDW DELAWARE INC13 citations72
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

WILLIAMSON INC T

3 patents
US4720884AJan 26, 1988

Cleaning pig with debris flushing action

WILLIAMSON INC T35 citations91
US4609209ASep 2, 1986

Precise alignment adapter flange

WILLIAMSON INC T29 citations91
US4596204AJun 24, 1986

Flag-type pig-sig

WILLIAMSON INC T13 citations72

CONNECTRA FUSION TECHNOLOGIES

1 patent
US6406587B1Jun 18, 2002

Method and an apparatus for fusing a sidewall fitting onto a plastic pipe

CONNECTRA FUSION TECHNOLOGIES5 citations59