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Inventor
ANDREW BILL D
US
4 patents
⚠️ This page may combine multiple inventors who share the name “ANDREW BILL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDW DELAWARE INC
3 patents
US5612499A
Mar 18, 1997
Method of inserting a sensor into a pipeline
TDW DELAWARE INC
81 citations
91
US5531250A
Jul 2, 1996
Device for plugging the interior of a pipe
TDW DELAWARE INC
29 citations
89
US5439331A
Aug 8, 1995
High pressure tapping apparatus
TDW DELAWARE INC
42 citations
89
CONNECTRA FUSION TECHNOLOGIES
1 patent
US6550514B1
Apr 22, 2003
Indexer system for use with a plastic pipe butt-fusion machine
CONNECTRA FUSION TECHNOLOGIES
37 citations
87