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Inventor
WALLBOM MARK
US
2 patents
Patents
2 patents
US8988969B2
Mar 24, 2015
Detection of cross bores involving buried utilities
WALLBOM MARK
9 citations
76
US9552669B2
Jan 24, 2017
System, apparatus, and method for utilizing geographic information systems
WALLBOM MARK
1 citations
44