Inventor
POLAK STEVAN
US8 patents
⚠️ This page may combine multiple inventors who share the name “POLAK STEVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METROTECH CORP
6 patentsUS6407550B1Jun 18, 2002
Line locator with accurate horizontal displacement detection
METROTECH CORP107 citations96
US6130539AOct 10, 2000
Automatic gain control for a line locator
METROTECH CORP73 citations94
US7091872B1Aug 15, 2006
Controlled power source for underground line location
METROTECH CORP76 citations93
US11336013B2May 17, 2022
Antenna for underground line location
METROTECH CORP0 citations50
US10162039B2Dec 25, 2018
Systems and methods for object detection
METROTECH CORP0 citations50
US9869744B2Jan 16, 2018
Locator self-test
METROTECH CORP0 citations50