Inventor

ISHIBASHI JOHN T

US3 patents

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

DOLGIN BENJAMIN P

1 patent

US8072220B2Dec 6, 2011

Positioning, detection and communication system and method

DOLGIN BENJAMIN P26 citations86

RAYTHEON CO

1 patent

US9581018B2Feb 28, 2017

System and method for determining soil characteristics and drilling instability during horizontal directional drilling

RAYTHEON CO4 citations67

DOLGIN BENJAMIN PAUL

1 patent

US9181791B2Nov 10, 2015

System and method for determining soil characteristics and drillstring instability during horizontal directional drilling

DOLGIN BENJAMIN PAUL5 citations59