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Inventor
ENVY CHRISTOPHER
GB
3 patents
⚠️ This page may combine multiple inventors who share the name “ENVY CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PII LTD
2 patents
US7784368B2
Aug 31, 2010
In-line pipe inspection tool
PII LTD
15 citations
81
US7458289B2
Dec 2, 2008
Sensor system for an pipeline inspection tool
PII LTD
17 citations
74
GIBSON MICHAEL
1 patent
US8264219B2
Sep 11, 2012
In-line pipe inspection tool
GIBSON MICHAEL
6 citations
81