Inventor

OVERBY JOHAN D

US4 patents

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

METROTECH CORP INC

3 patents

US7358738B2Apr 15, 2008

Method and apparatus for digital detection of electronic markers using frequency adaptation

METROTECH CORP INC47 citations94

US7285958B2Oct 23, 2007

Method and apparatus for digital detection of electronic markers using frequency adaptation

METROTECH CORP INC53 citations94

US7057383B2Jun 6, 2006

Method for decoupling interference due to bleedover in metallic pipe and cable locators

METROTECH CORP INC84 citations94

METROTECH CORP

1 patent

US7062414B2Jun 13, 2006

Method and apparatus for digital detection of electromagnetic signal strength and signal direction in metallic pipes and cables

METROTECH CORP95 citations96